90790284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30631}}^1$

素因数の和:30670

約数の個数: 48

約数和(自身を含む): 240154880

約数和(自身を除く): 149364596

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 30631, 61262, 91893, 122524, 183786, 367572, 398203, 581989, 796406, 1163978, 1194609, 1592812, 1745967, 2327956, 2389218, 3491934, 4778436, 6983868, 7565857, 15131714, 22697571, 30263428, 45395142, 90790284]

約数ペア:

[(1, 90790284), (2, 45395142), (3, 30263428), (4, 22697571), (6, 15131714), (12, 7565857), (13, 6983868), (19, 4778436), (26, 3491934), (38, 2389218), (39, 2327956), (52, 1745967), (57, 1592812), (76, 1194609), (78, 1163978), (114, 796406), (156, 581989), (228, 398203), (247, 367572), (494, 183786), (741, 122524), (988, 91893), (1482, 61262), (2964, 30631)]