648008460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327277}}^1$

素因数の和:327303

約数の個数: 72

約数和(自身を含む): 2144325456

約数和(自身を除く): 1496316996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 327277, 654554, 981831, 1309108, 1636385, 1963662, 2945493, 3272770, 3600047, 3927324, 4909155, 5890986, 6545540, 7200094, 9818310, 10800141, 11781972, 14400188, 14727465, 18000235, 19636620, 21600282, 29454930, 32400423, 36000470, 43200564, 54000705, 58909860, 64800846, 72000940, 108001410, 129601692, 162002115, 216002820, 324004230, 648008460]

約数ペア:

[(1, 648008460), (2, 324004230), (3, 216002820), (4, 162002115), (5, 129601692), (6, 108001410), (9, 72000940), (10, 64800846), (11, 58909860), (12, 54000705), (15, 43200564), (18, 36000470), (20, 32400423), (22, 29454930), (30, 21600282), (33, 19636620), (36, 18000235), (44, 14727465), (45, 14400188), (55, 11781972), (60, 10800141), (66, 9818310), (90, 7200094), (99, 6545540), (110, 5890986), (132, 4909155), (165, 3927324), (180, 3600047), (198, 3272770), (220, 2945493), (330, 1963662), (396, 1636385), (495, 1309108), (660, 981831), (990, 654554), (1980, 327277)]