276643980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18517}}^1$

素因数の和:18615

約数の個数: 72

約数和(自身を含む): 849309552

約数和(自身を除く): 572665572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 18517, 37034, 55551, 74068, 92585, 111102, 166653, 185170, 222204, 277755, 333306, 370340, 555510, 666612, 833265, 1111020, 1536911, 1666530, 3073822, 3333060, 4610733, 6147644, 7684555, 9221466, 13832199, 15369110, 18442932, 23053665, 27664398, 30738220, 46107330, 55328796, 69160995, 92214660, 138321990, 276643980]

約数ペア:

[(1, 276643980), (2, 138321990), (3, 92214660), (4, 69160995), (5, 55328796), (6, 46107330), (9, 30738220), (10, 27664398), (12, 23053665), (15, 18442932), (18, 15369110), (20, 13832199), (30, 9221466), (36, 7684555), (45, 6147644), (60, 4610733), (83, 3333060), (90, 3073822), (166, 1666530), (180, 1536911), (249, 1111020), (332, 833265), (415, 666612), (498, 555510), (747, 370340), (830, 333306), (996, 277755), (1245, 222204), (1494, 185170), (1660, 166653), (2490, 111102), (2988, 92585), (3735, 74068), (4980, 55551), (7470, 37034), (14940, 18517)]