30897750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3202

約数の個数: 64

約数和(自身を含む): 83079360

約数和(自身を除く): 52181610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3169, 3250, 4875, 6338, 9507, 9750, 15845, 19014, 31690, 41197, 47535, 79225, 82394, 95070, 123591, 158450, 205985, 237675, 247182, 396125, 411970, 475350, 617955, 792250, 1029925, 1188375, 1235910, 2059850, 2376750, 3089775, 5149625, 6179550, 10299250, 15448875, 30897750]

約数ペア:

[(1, 30897750), (2, 15448875), (3, 10299250), (5, 6179550), (6, 5149625), (10, 3089775), (13, 2376750), (15, 2059850), (25, 1235910), (26, 1188375), (30, 1029925), (39, 792250), (50, 617955), (65, 475350), (75, 411970), (78, 396125), (125, 247182), (130, 237675), (150, 205985), (195, 158450), (250, 123591), (325, 95070), (375, 82394), (390, 79225), (650, 47535), (750, 41197), (975, 31690), (1625, 19014), (1950, 15845), (3169, 9750), (3250, 9507), (4875, 6338)]