2810921880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1801873}}^1$

素因数の和:1801900

約数の個数: 64

約数和(自身を含む): 9081444960

約数和(自身を除く): 6270523080

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, 1801873, 3603746, 5405619, 7207492, 9009365, 10811238, 14414984, 18018730, 21622476, 23424349, 27028095, 36037460, 43244952, 46848698, 54056190, 70273047, 72074920, 93697396, 108112380, 117121745, 140546094, 187394792, 216224760, 234243490, 281092188, 351365235, 468486980, 562184376, 702730470, 936973960, 1405460940, 2810921880]

約数ペア:

[(1, 2810921880), (2, 1405460940), (3, 936973960), (4, 702730470), (5, 562184376), (6, 468486980), (8, 351365235), (10, 281092188), (12, 234243490), (13, 216224760), (15, 187394792), (20, 140546094), (24, 117121745), (26, 108112380), (30, 93697396), (39, 72074920), (40, 70273047), (52, 54056190), (60, 46848698), (65, 43244952), (78, 36037460), (104, 27028095), (120, 23424349), (130, 21622476), (156, 18018730), (195, 14414984), (260, 10811238), (312, 9009365), (390, 7207492), (520, 5405619), (780, 3603746), (1560, 1801873)]