30661800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3963

約数の個数: 96

約数和(自身を含む): 102389280

約数和(自身を除く): 71727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 3931, 7800, 7862, 11793, 15724, 19655, 23586, 31448, 39310, 47172, 51103, 58965, 78620, 94344, 98275, 102206, 117930, 153309, 157240, 196550, 204412, 235860, 255515, 294825, 306618, 393100, 408824, 471720, 511030, 589650, 613236, 766545, 786200, 1022060, 1179300, 1226472, 1277575, 1533090, 2044120, 2358600, 2555150, 3066180, 3832725, 5110300, 6132360, 7665450, 10220600, 15330900, 30661800]

約数ペア:

[(1, 30661800), (2, 15330900), (3, 10220600), (4, 7665450), (5, 6132360), (6, 5110300), (8, 3832725), (10, 3066180), (12, 2555150), (13, 2358600), (15, 2044120), (20, 1533090), (24, 1277575), (25, 1226472), (26, 1179300), (30, 1022060), (39, 786200), (40, 766545), (50, 613236), (52, 589650), (60, 511030), (65, 471720), (75, 408824), (78, 393100), (100, 306618), (104, 294825), (120, 255515), (130, 235860), (150, 204412), (156, 196550), (195, 157240), (200, 153309), (260, 117930), (300, 102206), (312, 98275), (325, 94344), (390, 78620), (520, 58965), (600, 51103), (650, 47172), (780, 39310), (975, 31448), (1300, 23586), (1560, 19655), (1950, 15724), (2600, 11793), (3900, 7862), (3931, 7800)]