1590390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2655306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 431, 615, 738, 862, 1230, 1293, 1845, 2155, 2586, 3690, 3879, 4310, 6465, 7758, 12930, 17671, 19395, 35342, 38790, 53013, 88355, 106026, 159039, 176710, 265065, 318078, 530130, 795195, 1590390]

約数ペア:

[(1, 1590390), (2, 795195), (3, 530130), (5, 318078), (6, 265065), (9, 176710), (10, 159039), (15, 106026), (18, 88355), (30, 53013), (41, 38790), (45, 35342), (82, 19395), (90, 17671), (123, 12930), (205, 7758), (246, 6465), (369, 4310), (410, 3879), (431, 3690), (615, 2586), (738, 2155), (862, 1845), (1230, 1293)]