73980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 231840

約数和(自身を除く): 157860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 411, 540, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 7398, 8220, 12330, 14796, 18495, 24660, 36990, 73980]

約数ペア:

[(1, 73980), (2, 36990), (3, 24660), (4, 18495), (5, 14796), (6, 12330), (9, 8220), (10, 7398), (12, 6165), (15, 4932), (18, 4110), (20, 3699), (27, 2740), (30, 2466), (36, 2055), (45, 1644), (54, 1370), (60, 1233), (90, 822), (108, 685), (135, 548), (137, 540), (180, 411), (270, 274)]