180450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{401}}^1$

素因数の和:419

約数の個数: 36

約数和(自身を含む): 486018

約数和(自身を除く): 305568

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 401, 450, 802, 1203, 2005, 2406, 3609, 4010, 6015, 7218, 10025, 12030, 18045, 20050, 30075, 36090, 60150, 90225, 180450]

約数ペア:

[(1, 180450), (2, 90225), (3, 60150), (5, 36090), (6, 30075), (9, 20050), (10, 18045), (15, 12030), (18, 10025), (25, 7218), (30, 6015), (45, 4010), (50, 3609), (75, 2406), (90, 2005), (150, 1203), (225, 802), (401, 450)]