891653880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24851}}^1$

素因数の和:24901

約数の個数: 128

約数和(自身を含む): 3006097920

約数和(自身を除く): 2114444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 24851, 35880, 49702, 74553, 99404, 124255, 149106, 198808, 248510, 298212, 323063, 372765, 497020, 571573, 596424, 646126, 745530, 969189, 994040, 1143146, 1292252, 1491060, 1615315, 1714719, 1938378, 2286292, 2584504, 2857865, 2982120, 3230630, 3429438, 3876756, 4572584, 4845945, 5715730, 6461260, 6858876, 7430449, 7753512, 8573595, 9691890, 11431460, 12922520, 13717752, 14860898, 17147190, 19383780, 22291347, 22862920, 29721796, 34294380, 37152245, 38767560, 44582694, 59443592, 68588760, 74304490, 89165388, 111456735, 148608980, 178330776, 222913470, 297217960, 445826940, 891653880]

約数ペア:

[(1, 891653880), (2, 445826940), (3, 297217960), (4, 222913470), (5, 178330776), (6, 148608980), (8, 111456735), (10, 89165388), (12, 74304490), (13, 68588760), (15, 59443592), (20, 44582694), (23, 38767560), (24, 37152245), (26, 34294380), (30, 29721796), (39, 22862920), (40, 22291347), (46, 19383780), (52, 17147190), (60, 14860898), (65, 13717752), (69, 12922520), (78, 11431460), (92, 9691890), (104, 8573595), (115, 7753512), (120, 7430449), (130, 6858876), (138, 6461260), (156, 5715730), (184, 4845945), (195, 4572584), (230, 3876756), (260, 3429438), (276, 3230630), (299, 2982120), (312, 2857865), (345, 2584504), (390, 2286292), (460, 1938378), (520, 1714719), (552, 1615315), (598, 1491060), (690, 1292252), (780, 1143146), (897, 994040), (920, 969189), (1196, 745530), (1380, 646126), (1495, 596424), (1560, 571573), (1794, 497020), (2392, 372765), (2760, 323063), (2990, 298212), (3588, 248510), (4485, 198808), (5980, 149106), (7176, 124255), (8970, 99404), (11960, 74553), (17940, 49702), (24851, 35880)]