21002130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233357}}^1$

素因数の和:233370

約数の個数: 24

約数和(自身を含む): 54605772

約数和(自身を除く): 33603642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233357, 466714, 700071, 1166785, 1400142, 2100213, 2333570, 3500355, 4200426, 7000710, 10501065, 21002130]

約数ペア:

[(1, 21002130), (2, 10501065), (3, 7000710), (5, 4200426), (6, 3500355), (9, 2333570), (10, 2100213), (15, 1400142), (18, 1166785), (30, 700071), (45, 466714), (90, 233357)]