1355939940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1193}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 4003816320

約数和(自身を除く): 2647876380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 997, 1140, 1193, 1994, 2386, 2991, 3579, 3988, 4772, 4985, 5965, 5982, 7158, 9970, 11930, 11964, 14316, 14955, 17895, 18943, 19940, 22667, 23860, 29910, 35790, 37886, 45334, 56829, 59820, 68001, 71580, 75772, 90668, 94715, 113335, 113658, 136002, 189430, 226670, 227316, 272004, 284145, 340005, 378860, 453340, 568290, 680010, 1136580, 1189421, 1360020, 2378842, 3568263, 4757684, 5947105, 7136526, 11894210, 14273052, 17841315, 22598999, 23788420, 35682630, 45197998, 67796997, 71365260, 90395996, 112994995, 135593994, 225989990, 271187988, 338984985, 451979980, 677969970, 1355939940]

約数ペア:

[(1, 1355939940), (2, 677969970), (3, 451979980), (4, 338984985), (5, 271187988), (6, 225989990), (10, 135593994), (12, 112994995), (15, 90395996), (19, 71365260), (20, 67796997), (30, 45197998), (38, 35682630), (57, 23788420), (60, 22598999), (76, 17841315), (95, 14273052), (114, 11894210), (190, 7136526), (228, 5947105), (285, 4757684), (380, 3568263), (570, 2378842), (997, 1360020), (1140, 1189421), (1193, 1136580), (1994, 680010), (2386, 568290), (2991, 453340), (3579, 378860), (3988, 340005), (4772, 284145), (4985, 272004), (5965, 227316), (5982, 226670), (7158, 189430), (9970, 136002), (11930, 113658), (11964, 113335), (14316, 94715), (14955, 90668), (17895, 75772), (18943, 71580), (19940, 68001), (22667, 59820), (23860, 56829), (29910, 45334), (35790, 37886)]