13619220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 27023340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 139, 142, 213, 230, 276, 278, 284, 345, 355, 417, 426, 460, 556, 690, 695, 710, 834, 852, 1065, 1380, 1390, 1420, 1633, 1668, 2085, 2130, 2780, 3197, 3266, 4170, 4260, 4899, 6394, 6532, 8165, 8340, 9591, 9798, 9869, 12788, 15985, 16330, 19182, 19596, 19738, 24495, 29607, 31970, 32660, 38364, 39476, 47955, 48990, 49345, 59214, 63940, 95910, 97980, 98690, 118428, 148035, 191820, 197380, 226987, 296070, 453974, 592140, 680961, 907948, 1134935, 1361922, 2269870, 2723844, 3404805, 4539740, 6809610, 13619220]

約数ペア:

[(1, 13619220), (2, 6809610), (3, 4539740), (4, 3404805), (5, 2723844), (6, 2269870), (10, 1361922), (12, 1134935), (15, 907948), (20, 680961), (23, 592140), (30, 453974), (46, 296070), (60, 226987), (69, 197380), (71, 191820), (92, 148035), (115, 118428), (138, 98690), (139, 97980), (142, 95910), (213, 63940), (230, 59214), (276, 49345), (278, 48990), (284, 47955), (345, 39476), (355, 38364), (417, 32660), (426, 31970), (460, 29607), (556, 24495), (690, 19738), (695, 19596), (710, 19182), (834, 16330), (852, 15985), (1065, 12788), (1380, 9869), (1390, 9798), (1420, 9591), (1633, 8340), (1668, 8165), (2085, 6532), (2130, 6394), (2780, 4899), (3197, 4260), (3266, 4170)]