2018548260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361747}}^1$

素因数の和:361793

約数の個数: 72

約数和(自身を含む): 6320461056

約数和(自身を除く): 4301912796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 361747, 723494, 1085241, 1446988, 1808735, 2170482, 3255723, 3617470, 4340964, 5426205, 6511446, 7234940, 10852410, 11214157, 13022892, 16278615, 21704820, 22428314, 32557230, 33642471, 44856628, 56070785, 65114460, 67284942, 100927413, 112141570, 134569884, 168212355, 201854826, 224283140, 336424710, 403709652, 504637065, 672849420, 1009274130, 2018548260]

約数ペア:

[(1, 2018548260), (2, 1009274130), (3, 672849420), (4, 504637065), (5, 403709652), (6, 336424710), (9, 224283140), (10, 201854826), (12, 168212355), (15, 134569884), (18, 112141570), (20, 100927413), (30, 67284942), (31, 65114460), (36, 56070785), (45, 44856628), (60, 33642471), (62, 32557230), (90, 22428314), (93, 21704820), (124, 16278615), (155, 13022892), (180, 11214157), (186, 10852410), (279, 7234940), (310, 6511446), (372, 5426205), (465, 4340964), (558, 3617470), (620, 3255723), (930, 2170482), (1116, 1808735), (1395, 1446988), (1860, 1085241), (2790, 723494), (5580, 361747)]