30260880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 113336496

約数和(自身を除く): 83075616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 61, 65, 72, 78, 80, 90, 104, 106, 117, 120, 122, 130, 144, 156, 159, 180, 183, 195, 208, 212, 234, 240, 244, 260, 265, 305, 312, 318, 360, 366, 390, 424, 468, 477, 488, 520, 530, 549, 585, 610, 624, 636, 689, 720, 732, 780, 793, 795, 848, 915, 936, 954, 976, 1040, 1060, 1098, 1170, 1220, 1272, 1378, 1464, 1560, 1586, 1590, 1830, 1872, 1908, 2067, 2120, 2196, 2340, 2379, 2385, 2440, 2544, 2745, 2756, 2928, 3120, 3172, 3180, 3233, 3445, 3660, 3816, 3965, 4134, 4240, 4392, 4680, 4758, 4770, 4880, 5490, 5512, 6201, 6344, 6360, 6466, 6890, 7137, 7320, 7632, 7930, 8268, 8784, 9360, 9516, 9540, 9699, 10335, 10980, 11024, 11895, 12402, 12688, 12720, 12932, 13780, 14274, 14640, 15860, 16165, 16536, 19032, 19080, 19398, 20670, 21960, 23790, 24804, 25864, 27560, 28548, 29097, 31005, 31720, 32330, 33072, 35685, 38064, 38160, 38796, 41340, 42029, 43920, 47580, 48495, 49608, 51728, 55120, 57096, 58194, 62010, 63440, 64660, 71370, 77592, 82680, 84058, 95160, 96990, 99216, 114192, 116388, 124020, 126087, 129320, 142740, 145485, 155184, 165360, 168116, 190320, 193980, 210145, 232776, 248040, 252174, 258640, 285480, 290970, 336232, 378261, 387960, 420290, 465552, 496080, 504348, 570960, 581940, 630435, 672464, 756522, 775920, 840580, 1008696, 1163880, 1260870, 1513044, 1681160, 1891305, 2017392, 2327760, 2521740, 3026088, 3362320, 3782610, 5043480, 6052176, 7565220, 10086960, 15130440, 30260880]

約数ペア:

[(1, 30260880), (2, 15130440), (3, 10086960), (4, 7565220), (5, 6052176), (6, 5043480), (8, 3782610), (9, 3362320), (10, 3026088), (12, 2521740), (13, 2327760), (15, 2017392), (16, 1891305), (18, 1681160), (20, 1513044), (24, 1260870), (26, 1163880), (30, 1008696), (36, 840580), (39, 775920), (40, 756522), (45, 672464), (48, 630435), (52, 581940), (53, 570960), (60, 504348), (61, 496080), (65, 465552), (72, 420290), (78, 387960), (80, 378261), (90, 336232), (104, 290970), (106, 285480), (117, 258640), (120, 252174), (122, 248040), (130, 232776), (144, 210145), (156, 193980), (159, 190320), (180, 168116), (183, 165360), (195, 155184), (208, 145485), (212, 142740), (234, 129320), (240, 126087), (244, 124020), (260, 116388), (265, 114192), (305, 99216), (312, 96990), (318, 95160), (360, 84058), (366, 82680), (390, 77592), (424, 71370), (468, 64660), (477, 63440), (488, 62010), (520, 58194), (530, 57096), (549, 55120), (585, 51728), (610, 49608), (624, 48495), (636, 47580), (689, 43920), (720, 42029), (732, 41340), (780, 38796), (793, 38160), (795, 38064), (848, 35685), (915, 33072), (936, 32330), (954, 31720), (976, 31005), (1040, 29097), (1060, 28548), (1098, 27560), (1170, 25864), (1220, 24804), (1272, 23790), (1378, 21960), (1464, 20670), (1560, 19398), (1586, 19080), (1590, 19032), (1830, 16536), (1872, 16165), (1908, 15860), (2067, 14640), (2120, 14274), (2196, 13780), (2340, 12932), (2379, 12720), (2385, 12688), (2440, 12402), (2544, 11895), (2745, 11024), (2756, 10980), (2928, 10335), (3120, 9699), (3172, 9540), (3180, 9516), (3233, 9360), (3445, 8784), (3660, 8268), (3816, 7930), (3965, 7632), (4134, 7320), (4240, 7137), (4392, 6890), (4680, 6466), (4758, 6360), (4770, 6344), (4880, 6201), (5490, 5512)]