2018940705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41813}}^1$

素因数の和:41890

約数の個数: 48

約数和(自身を含む): 3718100880

約数和(自身を除く): 1699160175

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1665, 3219, 5365, 9657, 16095, 41813, 48285, 125439, 209065, 376317, 627195, 1212577, 1547081, 1881585, 3637731, 4641243, 6062885, 7735405, 10913193, 13923729, 18188655, 23206215, 44865349, 54565965, 69618645, 134596047, 224326745, 403788141, 672980235, 2018940705]

約数ペア:

[(1, 2018940705), (3, 672980235), (5, 403788141), (9, 224326745), (15, 134596047), (29, 69618645), (37, 54565965), (45, 44865349), (87, 23206215), (111, 18188655), (145, 13923729), (185, 10913193), (261, 7735405), (333, 6062885), (435, 4641243), (555, 3637731), (1073, 1881585), (1305, 1547081), (1665, 1212577), (3219, 627195), (5365, 376317), (9657, 209065), (16095, 125439), (41813, 48285)]