30486830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34831570

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 503, 551, 638, 1006, 1045, 1102, 1595, 2090, 2515, 2755, 3190, 5030, 5510, 5533, 6061, 9557, 11066, 12122, 14587, 19114, 27665, 29174, 30305, 47785, 55330, 60610, 72935, 95570, 105127, 145870, 160457, 210254, 277153, 320914, 525635, 554306, 802285, 1051270, 1385765, 1604570, 2771530, 3048683, 6097366, 15243415, 30486830]

約数ペア:

[(1, 30486830), (2, 15243415), (5, 6097366), (10, 3048683), (11, 2771530), (19, 1604570), (22, 1385765), (29, 1051270), (38, 802285), (55, 554306), (58, 525635), (95, 320914), (110, 277153), (145, 210254), (190, 160457), (209, 145870), (290, 105127), (319, 95570), (418, 72935), (503, 60610), (551, 55330), (638, 47785), (1006, 30305), (1045, 29174), (1102, 27665), (1595, 19114), (2090, 14587), (2515, 12122), (2755, 11066), (3190, 9557), (5030, 6061), (5510, 5533)]