5181780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 14736960

約数和(自身を除く): 9555180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1289, 1340, 2010, 2578, 3867, 4020, 5156, 6445, 7734, 12890, 15468, 19335, 25780, 38670, 77340, 86363, 172726, 259089, 345452, 431815, 518178, 863630, 1036356, 1295445, 1727260, 2590890, 5181780]

約数ペア:

[(1, 5181780), (2, 2590890), (3, 1727260), (4, 1295445), (5, 1036356), (6, 863630), (10, 518178), (12, 431815), (15, 345452), (20, 259089), (30, 172726), (60, 86363), (67, 77340), (134, 38670), (201, 25780), (268, 19335), (335, 15468), (402, 12890), (670, 7734), (804, 6445), (1005, 5156), (1289, 4020), (1340, 3867), (2010, 2578)]