42978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{358157}}^1$

素因数の和:358171

約数の個数: 32

約数和(自身を含む): 128936880

約数和(自身を除く): 85958040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 358157, 716314, 1074471, 1432628, 1790785, 2148942, 2865256, 3581570, 4297884, 5372355, 7163140, 8595768, 10744710, 14326280, 21489420, 42978840]

約数ペア:

[(1, 42978840), (2, 21489420), (3, 14326280), (4, 10744710), (5, 8595768), (6, 7163140), (8, 5372355), (10, 4297884), (12, 3581570), (15, 2865256), (20, 2148942), (24, 1790785), (30, 1432628), (40, 1074471), (60, 716314), (120, 358157)]