30026640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 108493056

約数和(自身を除く): 78466416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 293, 305, 336, 366, 420, 427, 488, 560, 586, 610, 732, 840, 854, 879, 915, 976, 1172, 1220, 1281, 1464, 1465, 1680, 1708, 1758, 1830, 2051, 2135, 2344, 2440, 2562, 2928, 2930, 3416, 3516, 3660, 4102, 4270, 4395, 4688, 4880, 5124, 5860, 6153, 6405, 6832, 7032, 7320, 8204, 8540, 8790, 10248, 10255, 11720, 12306, 12810, 14064, 14640, 16408, 17080, 17580, 17873, 20496, 20510, 23440, 24612, 25620, 30765, 32816, 34160, 35160, 35746, 41020, 49224, 51240, 53619, 61530, 70320, 71492, 82040, 89365, 98448, 102480, 107238, 123060, 125111, 142984, 164080, 178730, 214476, 246120, 250222, 268095, 285968, 357460, 375333, 428952, 492240, 500444, 536190, 625555, 714920, 750666, 857904, 1000888, 1072380, 1251110, 1429840, 1501332, 1876665, 2001776, 2144760, 2502220, 3002664, 3753330, 4289520, 5004440, 6005328, 7506660, 10008880, 15013320, 30026640]

約数ペア:

[(1, 30026640), (2, 15013320), (3, 10008880), (4, 7506660), (5, 6005328), (6, 5004440), (7, 4289520), (8, 3753330), (10, 3002664), (12, 2502220), (14, 2144760), (15, 2001776), (16, 1876665), (20, 1501332), (21, 1429840), (24, 1251110), (28, 1072380), (30, 1000888), (35, 857904), (40, 750666), (42, 714920), (48, 625555), (56, 536190), (60, 500444), (61, 492240), (70, 428952), (80, 375333), (84, 357460), (105, 285968), (112, 268095), (120, 250222), (122, 246120), (140, 214476), (168, 178730), (183, 164080), (210, 142984), (240, 125111), (244, 123060), (280, 107238), (293, 102480), (305, 98448), (336, 89365), (366, 82040), (420, 71492), (427, 70320), (488, 61530), (560, 53619), (586, 51240), (610, 49224), (732, 41020), (840, 35746), (854, 35160), (879, 34160), (915, 32816), (976, 30765), (1172, 25620), (1220, 24612), (1281, 23440), (1464, 20510), (1465, 20496), (1680, 17873), (1708, 17580), (1758, 17080), (1830, 16408), (2051, 14640), (2135, 14064), (2344, 12810), (2440, 12306), (2562, 11720), (2928, 10255), (2930, 10248), (3416, 8790), (3516, 8540), (3660, 8204), (4102, 7320), (4270, 7032), (4395, 6832), (4688, 6405), (4880, 6153), (5124, 5860)]