16865460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 52372320

約数和(自身を除く): 35506860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2179, 2580, 3870, 4358, 6537, 7740, 8716, 10895, 13074, 19611, 21790, 26148, 32685, 39222, 43580, 65370, 78444, 93697, 98055, 130740, 187394, 196110, 281091, 374788, 392220, 468485, 562182, 843273, 936970, 1124364, 1405455, 1686546, 1873940, 2810910, 3373092, 4216365, 5621820, 8432730, 16865460]

約数ペア:

[(1, 16865460), (2, 8432730), (3, 5621820), (4, 4216365), (5, 3373092), (6, 2810910), (9, 1873940), (10, 1686546), (12, 1405455), (15, 1124364), (18, 936970), (20, 843273), (30, 562182), (36, 468485), (43, 392220), (45, 374788), (60, 281091), (86, 196110), (90, 187394), (129, 130740), (172, 98055), (180, 93697), (215, 78444), (258, 65370), (387, 43580), (430, 39222), (516, 32685), (645, 26148), (774, 21790), (860, 19611), (1290, 13074), (1548, 10895), (1935, 8716), (2179, 7740), (2580, 6537), (3870, 4358)]