4981860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 16281720

約数和(自身を除く): 11299860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2129, 2340, 4258, 6387, 8516, 10645, 12774, 19161, 21290, 25548, 27677, 31935, 38322, 42580, 55354, 63870, 76644, 83031, 95805, 110708, 127740, 138385, 166062, 191610, 249093, 276770, 332124, 383220, 415155, 498186, 553540, 830310, 996372, 1245465, 1660620, 2490930, 4981860]

約数ペア:

[(1, 4981860), (2, 2490930), (3, 1660620), (4, 1245465), (5, 996372), (6, 830310), (9, 553540), (10, 498186), (12, 415155), (13, 383220), (15, 332124), (18, 276770), (20, 249093), (26, 191610), (30, 166062), (36, 138385), (39, 127740), (45, 110708), (52, 95805), (60, 83031), (65, 76644), (78, 63870), (90, 55354), (117, 42580), (130, 38322), (156, 31935), (180, 27677), (195, 25548), (234, 21290), (260, 19161), (390, 12774), (468, 10645), (585, 8516), (780, 6387), (1170, 4258), (2129, 2340)]