30852580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 76245120

約数和(自身を除く): 45392540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 61, 76, 95, 110, 121, 122, 190, 209, 220, 242, 244, 305, 380, 418, 484, 605, 610, 671, 836, 1045, 1159, 1210, 1220, 1331, 1342, 2090, 2299, 2318, 2420, 2662, 2684, 3355, 4180, 4598, 4636, 5324, 5795, 6655, 6710, 7381, 9196, 11495, 11590, 12749, 13310, 13420, 14762, 22990, 23180, 25289, 25498, 26620, 29524, 36905, 45980, 50578, 50996, 63745, 73810, 81191, 101156, 126445, 127490, 140239, 147620, 162382, 252890, 254980, 280478, 324764, 405955, 505780, 560956, 701195, 811910, 1402390, 1542629, 1623820, 2804780, 3085258, 6170516, 7713145, 15426290, 30852580]

約数ペア:

[(1, 30852580), (2, 15426290), (4, 7713145), (5, 6170516), (10, 3085258), (11, 2804780), (19, 1623820), (20, 1542629), (22, 1402390), (38, 811910), (44, 701195), (55, 560956), (61, 505780), (76, 405955), (95, 324764), (110, 280478), (121, 254980), (122, 252890), (190, 162382), (209, 147620), (220, 140239), (242, 127490), (244, 126445), (305, 101156), (380, 81191), (418, 73810), (484, 63745), (605, 50996), (610, 50578), (671, 45980), (836, 36905), (1045, 29524), (1159, 26620), (1210, 25498), (1220, 25289), (1331, 23180), (1342, 22990), (2090, 14762), (2299, 13420), (2318, 13310), (2420, 12749), (2662, 11590), (2684, 11495), (3355, 9196), (4180, 7381), (4598, 6710), (4636, 6655), (5324, 5795)]