520485030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{444859}}^1$

素因数の和:444885

約数の個数: 48

約数和(自身を含む): 1457361360

約数和(自身を除く): 936876330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 444859, 889718, 1334577, 2224295, 2669154, 4003731, 4448590, 5783167, 6672885, 8007462, 11566334, 13345770, 17349501, 20018655, 28915835, 34699002, 40037310, 52048503, 57831670, 86747505, 104097006, 173495010, 260242515, 520485030]

約数ペア:

[(1, 520485030), (2, 260242515), (3, 173495010), (5, 104097006), (6, 86747505), (9, 57831670), (10, 52048503), (13, 40037310), (15, 34699002), (18, 28915835), (26, 20018655), (30, 17349501), (39, 13345770), (45, 11566334), (65, 8007462), (78, 6672885), (90, 5783167), (117, 4448590), (130, 4003731), (195, 2669154), (234, 2224295), (390, 1334577), (585, 889718), (1170, 444859)]