231635820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{296969}}^1$

素因数の和:296994

約数の個数: 48

約数和(自身を含む): 698473440

約数和(自身を除く): 466837620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 296969, 593938, 890907, 1187876, 1484845, 1781814, 2969690, 3563628, 3860597, 4454535, 5939380, 7721194, 8909070, 11581791, 15442388, 17818140, 19302985, 23163582, 38605970, 46327164, 57908955, 77211940, 115817910, 231635820]

約数ペア:

[(1, 231635820), (2, 115817910), (3, 77211940), (4, 57908955), (5, 46327164), (6, 38605970), (10, 23163582), (12, 19302985), (13, 17818140), (15, 15442388), (20, 11581791), (26, 8909070), (30, 7721194), (39, 5939380), (52, 4454535), (60, 3860597), (65, 3563628), (78, 2969690), (130, 1781814), (156, 1484845), (195, 1187876), (260, 890907), (390, 593938), (780, 296969)]