29906760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 101808000

約数和(自身を除く): 71901240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1009, 1140, 1235, 1482, 1560, 1976, 2018, 2280, 2470, 2964, 3027, 3705, 4036, 4940, 5045, 5928, 6054, 7410, 8072, 9880, 10090, 12108, 13117, 14820, 15135, 19171, 20180, 24216, 26234, 29640, 30270, 38342, 39351, 40360, 52468, 57513, 60540, 65585, 76684, 78702, 95855, 104936, 115026, 121080, 131170, 153368, 157404, 191710, 196755, 230052, 249223, 262340, 287565, 314808, 383420, 393510, 460104, 498446, 524680, 575130, 747669, 766840, 787020, 996892, 1150260, 1246115, 1495338, 1574040, 1993784, 2300520, 2492230, 2990676, 3738345, 4984460, 5981352, 7476690, 9968920, 14953380, 29906760]

約数ペア:

[(1, 29906760), (2, 14953380), (3, 9968920), (4, 7476690), (5, 5981352), (6, 4984460), (8, 3738345), (10, 2990676), (12, 2492230), (13, 2300520), (15, 1993784), (19, 1574040), (20, 1495338), (24, 1246115), (26, 1150260), (30, 996892), (38, 787020), (39, 766840), (40, 747669), (52, 575130), (57, 524680), (60, 498446), (65, 460104), (76, 393510), (78, 383420), (95, 314808), (104, 287565), (114, 262340), (120, 249223), (130, 230052), (152, 196755), (156, 191710), (190, 157404), (195, 153368), (228, 131170), (247, 121080), (260, 115026), (285, 104936), (312, 95855), (380, 78702), (390, 76684), (456, 65585), (494, 60540), (520, 57513), (570, 52468), (741, 40360), (760, 39351), (780, 38342), (988, 30270), (1009, 29640), (1140, 26234), (1235, 24216), (1482, 20180), (1560, 19171), (1976, 15135), (2018, 14820), (2280, 13117), (2470, 12108), (2964, 10090), (3027, 9880), (3705, 8072), (4036, 7410), (4940, 6054), (5045, 5928)]