90054135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 162901440

約数和(自身を除く): 72847305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 151, 261, 435, 453, 457, 755, 1305, 1359, 1371, 2265, 2285, 4113, 4379, 6795, 6855, 13137, 13253, 20565, 21895, 39411, 39759, 65685, 66265, 69007, 119277, 197055, 198795, 207021, 345035, 596385, 621063, 1035105, 2001203, 3105315, 6003609, 10006015, 18010827, 30018045, 90054135]

約数ペア:

[(1, 90054135), (3, 30018045), (5, 18010827), (9, 10006015), (15, 6003609), (29, 3105315), (45, 2001203), (87, 1035105), (145, 621063), (151, 596385), (261, 345035), (435, 207021), (453, 198795), (457, 197055), (755, 119277), (1305, 69007), (1359, 66265), (1371, 65685), (2265, 39759), (2285, 39411), (4113, 21895), (4379, 20565), (6795, 13253), (6855, 13137)]