1909170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2357}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 5135724

約数和(自身を除く): 3226554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2357, 4714, 7071, 11785, 14142, 21213, 23570, 35355, 42426, 63639, 70710, 106065, 127278, 190917, 212130, 318195, 381834, 636390, 954585, 1909170]

約数ペア:

[(1, 1909170), (2, 954585), (3, 636390), (5, 381834), (6, 318195), (9, 212130), (10, 190917), (15, 127278), (18, 106065), (27, 70710), (30, 63639), (45, 42426), (54, 35355), (81, 23570), (90, 21213), (135, 14142), (162, 11785), (270, 7071), (405, 4714), (810, 2357)]