875940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 2643648

約数和(自身を除く): 1767708

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, 1123, 2246, 3369, 4492, 5615, 6738, 11230, 13476, 14599, 16845, 22460, 29198, 33690, 43797, 58396, 67380, 72995, 87594, 145990, 175188, 218985, 291980, 437970, 875940]

約数ペア:

[(1, 875940), (2, 437970), (3, 291980), (4, 218985), (5, 175188), (6, 145990), (10, 87594), (12, 72995), (13, 67380), (15, 58396), (20, 43797), (26, 33690), (30, 29198), (39, 22460), (52, 16845), (60, 14599), (65, 13476), (78, 11230), (130, 6738), (156, 5615), (195, 4492), (260, 3369), (390, 2246), (780, 1123)]