154868520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1290571}}^1$

素因数の和:1290585

約数の個数: 32

約数和(自身を含む): 464605920

約数和(自身を除く): 309737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1290571, 2581142, 3871713, 5162284, 6452855, 7743426, 10324568, 12905710, 15486852, 19358565, 25811420, 30973704, 38717130, 51622840, 77434260, 154868520]

約数ペア:

[(1, 154868520), (2, 77434260), (3, 51622840), (4, 38717130), (5, 30973704), (6, 25811420), (8, 19358565), (10, 15486852), (12, 12905710), (15, 10324568), (20, 7743426), (24, 6452855), (30, 5162284), (40, 3871713), (60, 2581142), (120, 1290571)]