30730575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 22837425

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 199, 213, 355, 435, 597, 725, 995, 1065, 1775, 2059, 2175, 2985, 4975, 5325, 5771, 6177, 10295, 14129, 14925, 17313, 28855, 30885, 42387, 51475, 70645, 86565, 144275, 154425, 211935, 353225, 409741, 432825, 1059675, 1229223, 2048705, 6146115, 10243525, 30730575]

約数ペア:

[(1, 30730575), (3, 10243525), (5, 6146115), (15, 2048705), (25, 1229223), (29, 1059675), (71, 432825), (75, 409741), (87, 353225), (145, 211935), (199, 154425), (213, 144275), (355, 86565), (435, 70645), (597, 51475), (725, 42387), (995, 30885), (1065, 28855), (1775, 17313), (2059, 14925), (2175, 14129), (2985, 10295), (4975, 6177), (5325, 5771)]