90005604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 227109120

約数和(自身を除く): 137103516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 813, 1084, 1626, 2129, 3252, 3523, 4258, 6387, 7046, 8516, 10569, 12774, 14092, 21138, 25548, 27677, 42276, 55354, 83031, 110708, 166062, 332124, 576959, 1153918, 1730877, 2307836, 3461754, 6923508, 7500467, 15000934, 22501401, 30001868, 45002802, 90005604]

約数ペア:

[(1, 90005604), (2, 45002802), (3, 30001868), (4, 22501401), (6, 15000934), (12, 7500467), (13, 6923508), (26, 3461754), (39, 2307836), (52, 1730877), (78, 1153918), (156, 576959), (271, 332124), (542, 166062), (813, 110708), (1084, 83031), (1626, 55354), (2129, 42276), (3252, 27677), (3523, 25548), (4258, 21138), (6387, 14092), (7046, 12774), (8516, 10569)]