15130440

素因数分解:

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

素因数の和:144

約数の個数: 192

約数和(自身を含む): 54840240

約数和(自身を除く): 39709800

約数列:

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

約数ペア:

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