257544540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130073}}^1$

素因数の和:130099

約数の個数: 72

約数和(自身を含む): 852244848

約数和(自身を除く): 594700308

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, 130073, 260146, 390219, 520292, 650365, 780438, 1170657, 1300730, 1430803, 1560876, 1951095, 2341314, 2601460, 2861606, 3902190, 4292409, 4682628, 5723212, 5853285, 7154015, 7804380, 8584818, 11706570, 12877227, 14308030, 17169636, 21462045, 23413140, 25754454, 28616060, 42924090, 51508908, 64386135, 85848180, 128772270, 257544540]

約数ペア:

[(1, 257544540), (2, 128772270), (3, 85848180), (4, 64386135), (5, 51508908), (6, 42924090), (9, 28616060), (10, 25754454), (11, 23413140), (12, 21462045), (15, 17169636), (18, 14308030), (20, 12877227), (22, 11706570), (30, 8584818), (33, 7804380), (36, 7154015), (44, 5853285), (45, 5723212), (55, 4682628), (60, 4292409), (66, 3902190), (90, 2861606), (99, 2601460), (110, 2341314), (132, 1951095), (165, 1560876), (180, 1430803), (198, 1300730), (220, 1170657), (330, 780438), (396, 650365), (495, 520292), (660, 390219), (990, 260146), (1980, 130073)]