1330900650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1481}}^1\times {\mathrm{1997}}^1$

素因数の和:3496

約数の個数: 72

約数和(自身を含む): 3579892524

約数和(自身を除く): 2248991874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1481, 1997, 2962, 3994, 4443, 5991, 7405, 8886, 9985, 11982, 13329, 14810, 17973, 19970, 22215, 26658, 29955, 35946, 37025, 44430, 49925, 59910, 66645, 74050, 89865, 99850, 111075, 133290, 149775, 179730, 222150, 299550, 333225, 449325, 666450, 898650, 2957557, 5915114, 8872671, 14787785, 17745342, 26618013, 29575570, 44363355, 53236026, 73938925, 88726710, 133090065, 147877850, 221816775, 266180130, 443633550, 665450325, 1330900650]

約数ペア:

[(1, 1330900650), (2, 665450325), (3, 443633550), (5, 266180130), (6, 221816775), (9, 147877850), (10, 133090065), (15, 88726710), (18, 73938925), (25, 53236026), (30, 44363355), (45, 29575570), (50, 26618013), (75, 17745342), (90, 14787785), (150, 8872671), (225, 5915114), (450, 2957557), (1481, 898650), (1997, 666450), (2962, 449325), (3994, 333225), (4443, 299550), (5991, 222150), (7405, 179730), (8886, 149775), (9985, 133290), (11982, 111075), (13329, 99850), (14810, 89865), (17973, 74050), (19970, 66645), (22215, 59910), (26658, 49925), (29955, 44430), (35946, 37025)]