12647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 23277180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2969, 4260, 5938, 8907, 11876, 14845, 17814, 29690, 35628, 44535, 59380, 89070, 178140, 210799, 421598, 632397, 843196, 1053995, 1264794, 2107990, 2529588, 3161985, 4215980, 6323970, 12647940]

約数ペア:

[(1, 12647940), (2, 6323970), (3, 4215980), (4, 3161985), (5, 2529588), (6, 2107990), (10, 1264794), (12, 1053995), (15, 843196), (20, 632397), (30, 421598), (60, 210799), (71, 178140), (142, 89070), (213, 59380), (284, 44535), (355, 35628), (426, 29690), (710, 17814), (852, 14845), (1065, 11876), (1420, 8907), (2130, 5938), (2969, 4260)]