1296005100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{332309}}^1$

素因数の和:332339

約数の個数: 72

約数和(自身を含む): 4038231120

約数和(自身を除く): 2742226020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 332309, 664618, 996927, 1329236, 1661545, 1993854, 3323090, 3987708, 4320017, 4984635, 6646180, 8307725, 8640034, 9969270, 12960051, 16615450, 17280068, 19938540, 21600085, 24923175, 25920102, 33230900, 43200170, 49846350, 51840204, 64800255, 86400340, 99692700, 108000425, 129600510, 216000850, 259201020, 324001275, 432001700, 648002550, 1296005100]

約数ペア:

[(1, 1296005100), (2, 648002550), (3, 432001700), (4, 324001275), (5, 259201020), (6, 216000850), (10, 129600510), (12, 108000425), (13, 99692700), (15, 86400340), (20, 64800255), (25, 51840204), (26, 49846350), (30, 43200170), (39, 33230900), (50, 25920102), (52, 24923175), (60, 21600085), (65, 19938540), (75, 17280068), (78, 16615450), (100, 12960051), (130, 9969270), (150, 8640034), (156, 8307725), (195, 6646180), (260, 4984635), (300, 4320017), (325, 3987708), (390, 3323090), (650, 1993854), (780, 1661545), (975, 1329236), (1300, 996927), (1950, 664618), (3900, 332309)]