2018059980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{473723}}^1$

素因数の和:473806

約数の個数: 48

約数和(自身を含む): 5730165504

約数和(自身を除く): 3712105524

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, 4260, 473723, 947446, 1421169, 1894892, 2368615, 2842338, 4737230, 5684676, 7105845, 9474460, 14211690, 28423380, 33634333, 67268666, 100902999, 134537332, 168171665, 201805998, 336343330, 403611996, 504514995, 672686660, 1009029990, 2018059980]

約数ペア:

[(1, 2018059980), (2, 1009029990), (3, 672686660), (4, 504514995), (5, 403611996), (6, 336343330), (10, 201805998), (12, 168171665), (15, 134537332), (20, 100902999), (30, 67268666), (60, 33634333), (71, 28423380), (142, 14211690), (213, 9474460), (284, 7105845), (355, 5684676), (426, 4737230), (710, 2842338), (852, 2368615), (1065, 1894892), (1420, 1421169), (2130, 947446), (4260, 473723)]