30193275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 60908800

約数和(自身を除く): 30715525

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 199, 255, 289, 357, 425, 525, 595, 597, 867, 995, 1275, 1393, 1445, 1785, 2023, 2975, 2985, 3383, 4179, 4335, 4975, 6069, 6965, 7225, 8925, 10115, 10149, 14925, 16915, 20895, 21675, 23681, 30345, 34825, 50575, 50745, 57511, 71043, 84575, 104475, 118405, 151725, 172533, 253725, 287555, 355215, 402577, 592025, 862665, 1207731, 1437775, 1776075, 2012885, 4313325, 6038655, 10064425, 30193275]

約数ペア:

[(1, 30193275), (3, 10064425), (5, 6038655), (7, 4313325), (15, 2012885), (17, 1776075), (21, 1437775), (25, 1207731), (35, 862665), (51, 592025), (75, 402577), (85, 355215), (105, 287555), (119, 253725), (175, 172533), (199, 151725), (255, 118405), (289, 104475), (357, 84575), (425, 71043), (525, 57511), (595, 50745), (597, 50575), (867, 34825), (995, 30345), (1275, 23681), (1393, 21675), (1445, 20895), (1785, 16915), (2023, 14925), (2975, 10149), (2985, 10115), (3383, 8925), (4179, 7225), (4335, 6965), (4975, 6069)]