21007170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5693}}^1$

素因数の和:5747

約数の個数: 48

約数和(自身を含む): 55960632

約数和(自身を除く): 34953462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5693, 11386, 17079, 28465, 34158, 51237, 56930, 85395, 102474, 170790, 233413, 256185, 466826, 512370, 700239, 1167065, 1400478, 2100717, 2334130, 3501195, 4201434, 7002390, 10503585, 21007170]

約数ペア:

[(1, 21007170), (2, 10503585), (3, 7002390), (5, 4201434), (6, 3501195), (9, 2334130), (10, 2100717), (15, 1400478), (18, 1167065), (30, 700239), (41, 512370), (45, 466826), (82, 256185), (90, 233413), (123, 170790), (205, 102474), (246, 85395), (369, 56930), (410, 51237), (615, 34158), (738, 28465), (1230, 17079), (1845, 11386), (3690, 5693)]