72285660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401587}}^1$

素因数の和:401602

約数の個数: 36

約数和(自身を含む): 219267048

約数和(自身を除く): 146981388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401587, 803174, 1204761, 1606348, 2007935, 2409522, 3614283, 4015870, 4819044, 6023805, 7228566, 8031740, 12047610, 14457132, 18071415, 24095220, 36142830, 72285660]

約数ペア:

[(1, 72285660), (2, 36142830), (3, 24095220), (4, 18071415), (5, 14457132), (6, 12047610), (9, 8031740), (10, 7228566), (12, 6023805), (15, 4819044), (18, 4015870), (20, 3614283), (30, 2409522), (36, 2007935), (45, 1606348), (60, 1204761), (90, 803174), (180, 401587)]