15863880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132199}}^1$

素因数の和:132213

約数の個数: 32

約数和(自身を含む): 47592000

約数和(自身を除く): 31728120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132199, 264398, 396597, 528796, 660995, 793194, 1057592, 1321990, 1586388, 1982985, 2643980, 3172776, 3965970, 5287960, 7931940, 15863880]

約数ペア:

[(1, 15863880), (2, 7931940), (3, 5287960), (4, 3965970), (5, 3172776), (6, 2643980), (8, 1982985), (10, 1586388), (12, 1321990), (15, 1057592), (20, 793194), (24, 660995), (30, 528796), (40, 396597), (60, 264398), (120, 132199)]