2991972360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1917931}}^1$

素因数の和:1917958

約数の個数: 64

約数和(自身を含む): 9666377280

約数和(自身を除く): 6674404920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1917931, 3835862, 5753793, 7671724, 9589655, 11507586, 15343448, 19179310, 23015172, 24933103, 28768965, 38358620, 46030344, 49866206, 57537930, 74799309, 76717240, 99732412, 115075860, 124665515, 149598618, 199464824, 230151720, 249331030, 299197236, 373996545, 498662060, 598394472, 747993090, 997324120, 1495986180, 2991972360]

約数ペア:

[(1, 2991972360), (2, 1495986180), (3, 997324120), (4, 747993090), (5, 598394472), (6, 498662060), (8, 373996545), (10, 299197236), (12, 249331030), (13, 230151720), (15, 199464824), (20, 149598618), (24, 124665515), (26, 115075860), (30, 99732412), (39, 76717240), (40, 74799309), (52, 57537930), (60, 49866206), (65, 46030344), (78, 38358620), (104, 28768965), (120, 24933103), (130, 23015172), (156, 19179310), (195, 15343448), (260, 11507586), (312, 9589655), (390, 7671724), (520, 5753793), (780, 3835862), (1560, 1917931)]