72810840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{606757}}^1$

素因数の和:606771

約数の個数: 32

約数和(自身を含む): 218432880

約数和(自身を除く): 145622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 606757, 1213514, 1820271, 2427028, 3033785, 3640542, 4854056, 6067570, 7281084, 9101355, 12135140, 14562168, 18202710, 24270280, 36405420, 72810840]

約数ペア:

[(1, 72810840), (2, 36405420), (3, 24270280), (4, 18202710), (5, 14562168), (6, 12135140), (8, 9101355), (10, 7281084), (12, 6067570), (15, 4854056), (20, 3640542), (24, 3033785), (30, 2427028), (40, 1820271), (60, 1213514), (120, 606757)]