307698540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6351

約数の個数: 96

約数和(自身を含む): 928139520

約数和(自身を除く): 620440980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 6277, 8170, 9804, 12255, 12554, 16340, 18831, 24510, 25108, 31385, 37662, 49020, 62770, 75324, 94155, 119263, 125540, 188310, 238526, 269911, 357789, 376620, 477052, 539822, 596315, 715578, 809733, 1079644, 1192630, 1349555, 1431156, 1619466, 1788945, 2385260, 2699110, 3238932, 3577890, 4048665, 5128309, 5398220, 7155780, 8097330, 10256618, 15384927, 16194660, 20513236, 25641545, 30769854, 51283090, 61539708, 76924635, 102566180, 153849270, 307698540]

約数ペア:

[(1, 307698540), (2, 153849270), (3, 102566180), (4, 76924635), (5, 61539708), (6, 51283090), (10, 30769854), (12, 25641545), (15, 20513236), (19, 16194660), (20, 15384927), (30, 10256618), (38, 8097330), (43, 7155780), (57, 5398220), (60, 5128309), (76, 4048665), (86, 3577890), (95, 3238932), (114, 2699110), (129, 2385260), (172, 1788945), (190, 1619466), (215, 1431156), (228, 1349555), (258, 1192630), (285, 1079644), (380, 809733), (430, 715578), (516, 596315), (570, 539822), (645, 477052), (817, 376620), (860, 357789), (1140, 269911), (1290, 238526), (1634, 188310), (2451, 125540), (2580, 119263), (3268, 94155), (4085, 75324), (4902, 62770), (6277, 49020), (8170, 37662), (9804, 31385), (12255, 25108), (12554, 24510), (16340, 18831)]