13815720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38377}}^1$

素因数の和:38394

約数の個数: 48

約数和(自身を含む): 44902260

約数和(自身を除く): 31086540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 38377, 76754, 115131, 153508, 191885, 230262, 307016, 345393, 383770, 460524, 575655, 690786, 767540, 921048, 1151310, 1381572, 1535080, 1726965, 2302620, 2763144, 3453930, 4605240, 6907860, 13815720]

約数ペア:

[(1, 13815720), (2, 6907860), (3, 4605240), (4, 3453930), (5, 2763144), (6, 2302620), (8, 1726965), (9, 1535080), (10, 1381572), (12, 1151310), (15, 921048), (18, 767540), (20, 690786), (24, 575655), (30, 460524), (36, 383770), (40, 345393), (45, 307016), (60, 230262), (72, 191885), (90, 153508), (120, 115131), (180, 76754), (360, 38377)]