80928090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14741}}^1$

素因数の和:14815

約数の個数: 48

約数和(自身を含む): 213876936

約数和(自身を除く): 132948846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14741, 29482, 44223, 73705, 88446, 132669, 147410, 221115, 265338, 442230, 663345, 899201, 1326690, 1798402, 2697603, 4496005, 5395206, 8092809, 8992010, 13488015, 16185618, 26976030, 40464045, 80928090]

約数ペア:

[(1, 80928090), (2, 40464045), (3, 26976030), (5, 16185618), (6, 13488015), (9, 8992010), (10, 8092809), (15, 5395206), (18, 4496005), (30, 2697603), (45, 1798402), (61, 1326690), (90, 899201), (122, 663345), (183, 442230), (305, 265338), (366, 221115), (549, 147410), (610, 132669), (915, 88446), (1098, 73705), (1830, 44223), (2745, 29482), (5490, 14741)]