163966620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2741}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 459734688

約数和(自身を除く): 295768068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2741, 2991, 3988, 4985, 5482, 5982, 8223, 9970, 10964, 11964, 13705, 14955, 16446, 19940, 27410, 29910, 32892, 41115, 54820, 59820, 82230, 164460, 2732777, 5465554, 8198331, 10931108, 13663885, 16396662, 27327770, 32793324, 40991655, 54655540, 81983310, 163966620]

約数ペア:

[(1, 163966620), (2, 81983310), (3, 54655540), (4, 40991655), (5, 32793324), (6, 27327770), (10, 16396662), (12, 13663885), (15, 10931108), (20, 8198331), (30, 5465554), (60, 2732777), (997, 164460), (1994, 82230), (2741, 59820), (2991, 54820), (3988, 41115), (4985, 32892), (5482, 29910), (5982, 27410), (8223, 19940), (9970, 16446), (10964, 14955), (11964, 13705)]