30487630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 60174576

約数和(自身を除く): 29686946

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 131, 170, 185, 262, 370, 629, 655, 1258, 1310, 1369, 2227, 2738, 3145, 4454, 4847, 6290, 6845, 9694, 11135, 13690, 22270, 23273, 24235, 46546, 48470, 82399, 116365, 164798, 179339, 232730, 358678, 411995, 823990, 896695, 1793390, 3048763, 6097526, 15243815, 30487630]

約数ペア:

[(1, 30487630), (2, 15243815), (5, 6097526), (10, 3048763), (17, 1793390), (34, 896695), (37, 823990), (74, 411995), (85, 358678), (131, 232730), (170, 179339), (185, 164798), (262, 116365), (370, 82399), (629, 48470), (655, 46546), (1258, 24235), (1310, 23273), (1369, 22270), (2227, 13690), (2738, 11135), (3145, 9694), (4454, 6845), (4847, 6290)]