21976250040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61045139}}^1$

素因数の和:61045156

約数の個数: 48

約数和(自身を含む): 71422813800

約数和(自身を除く): 49446563760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 61045139, 122090278, 183135417, 244180556, 305225695, 366270834, 488361112, 549406251, 610451390, 732541668, 915677085, 1098812502, 1220902780, 1465083336, 1831354170, 2197625004, 2441805560, 2747031255, 3662708340, 4395250008, 5494062510, 7325416680, 10988125020, 21976250040]

約数ペア:

[(1, 21976250040), (2, 10988125020), (3, 7325416680), (4, 5494062510), (5, 4395250008), (6, 3662708340), (8, 2747031255), (9, 2441805560), (10, 2197625004), (12, 1831354170), (15, 1465083336), (18, 1220902780), (20, 1098812502), (24, 915677085), (30, 732541668), (36, 610451390), (40, 549406251), (45, 488361112), (60, 366270834), (72, 305225695), (90, 244180556), (120, 183135417), (180, 122090278), (360, 61045139)]