307649940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3041

約数の個数: 96

約数和(自身を含む): 934778880

約数和(自身を除く): 627128940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 548, 685, 780, 822, 1370, 1644, 1781, 2055, 2740, 2879, 3562, 4110, 5343, 5758, 7124, 8220, 8637, 8905, 10686, 11516, 14395, 17274, 17810, 21372, 26715, 28790, 34548, 35620, 37427, 43185, 53430, 57580, 74854, 86370, 106860, 112281, 149708, 172740, 187135, 224562, 374270, 394423, 449124, 561405, 748540, 788846, 1122810, 1183269, 1577692, 1972115, 2245620, 2366538, 3944230, 4733076, 5127499, 5916345, 7888460, 10254998, 11832690, 15382497, 20509996, 23665380, 25637495, 30764994, 51274990, 61529988, 76912485, 102549980, 153824970, 307649940]

約数ペア:

[(1, 307649940), (2, 153824970), (3, 102549980), (4, 76912485), (5, 61529988), (6, 51274990), (10, 30764994), (12, 25637495), (13, 23665380), (15, 20509996), (20, 15382497), (26, 11832690), (30, 10254998), (39, 7888460), (52, 5916345), (60, 5127499), (65, 4733076), (78, 3944230), (130, 2366538), (137, 2245620), (156, 1972115), (195, 1577692), (260, 1183269), (274, 1122810), (390, 788846), (411, 748540), (548, 561405), (685, 449124), (780, 394423), (822, 374270), (1370, 224562), (1644, 187135), (1781, 172740), (2055, 149708), (2740, 112281), (2879, 106860), (3562, 86370), (4110, 74854), (5343, 57580), (5758, 53430), (7124, 43185), (8220, 37427), (8637, 35620), (8905, 34548), (10686, 28790), (11516, 26715), (14395, 21372), (17274, 17810)]