42193980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78137}}^1$

素因数の和:78155

約数の個数: 48

約数和(自身を含む): 131271840

約数和(自身を除く): 89077860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78137, 156274, 234411, 312548, 390685, 468822, 703233, 781370, 937644, 1172055, 1406466, 1562740, 2109699, 2344110, 2812932, 3516165, 4219398, 4688220, 7032330, 8438796, 10548495, 14064660, 21096990, 42193980]

約数ペア:

[(1, 42193980), (2, 21096990), (3, 14064660), (4, 10548495), (5, 8438796), (6, 7032330), (9, 4688220), (10, 4219398), (12, 3516165), (15, 2812932), (18, 2344110), (20, 2109699), (27, 1562740), (30, 1406466), (36, 1172055), (45, 937644), (54, 781370), (60, 703233), (90, 468822), (108, 390685), (135, 312548), (180, 234411), (270, 156274), (540, 78137)]