18753360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78139}}^1$

素因数の和:78155

約数の個数: 40

約数和(自身を含む): 58136160

約数和(自身を除く): 39382800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78139, 156278, 234417, 312556, 390695, 468834, 625112, 781390, 937668, 1172085, 1250224, 1562780, 1875336, 2344170, 3125560, 3750672, 4688340, 6251120, 9376680, 18753360]

約数ペア:

[(1, 18753360), (2, 9376680), (3, 6251120), (4, 4688340), (5, 3750672), (6, 3125560), (8, 2344170), (10, 1875336), (12, 1562780), (15, 1250224), (16, 1172085), (20, 937668), (24, 781390), (30, 625112), (40, 468834), (48, 390695), (60, 312556), (80, 234417), (120, 156278), (240, 78139)]