129019860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6959}}^1$

素因数の和:7077

約数の個数: 72

約数和(自身を含む): 395216640

約数和(自身を除く): 266196780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 6959, 9270, 13918, 18540, 20877, 27836, 34795, 41754, 62631, 69590, 83508, 104385, 125262, 139180, 208770, 250524, 313155, 417540, 626310, 716777, 1252620, 1433554, 2150331, 2867108, 3583885, 4300662, 6450993, 7167770, 8601324, 10751655, 12901986, 14335540, 21503310, 25803972, 32254965, 43006620, 64509930, 129019860]

約数ペア:

[(1, 129019860), (2, 64509930), (3, 43006620), (4, 32254965), (5, 25803972), (6, 21503310), (9, 14335540), (10, 12901986), (12, 10751655), (15, 8601324), (18, 7167770), (20, 6450993), (30, 4300662), (36, 3583885), (45, 2867108), (60, 2150331), (90, 1433554), (103, 1252620), (180, 716777), (206, 626310), (309, 417540), (412, 313155), (515, 250524), (618, 208770), (927, 139180), (1030, 125262), (1236, 104385), (1545, 83508), (1854, 69590), (2060, 62631), (3090, 41754), (3708, 34795), (4635, 27836), (6180, 20877), (6959, 18540), (9270, 13918)]