6997380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8971}}^1$

素因数の和:8996

約数の個数: 48

約数和(自身を含む): 21102144

約数和(自身を除く): 14104764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8971, 17942, 26913, 35884, 44855, 53826, 89710, 107652, 116623, 134565, 179420, 233246, 269130, 349869, 466492, 538260, 583115, 699738, 1166230, 1399476, 1749345, 2332460, 3498690, 6997380]

約数ペア:

[(1, 6997380), (2, 3498690), (3, 2332460), (4, 1749345), (5, 1399476), (6, 1166230), (10, 699738), (12, 583115), (13, 538260), (15, 466492), (20, 349869), (26, 269130), (30, 233246), (39, 179420), (52, 134565), (60, 116623), (65, 107652), (78, 89710), (130, 53826), (156, 44855), (195, 35884), (260, 26913), (390, 17942), (780, 8971)]