75418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{209497}}^1$

素因数の和:209514

約数の個数: 48

約数和(自身を含む): 245112660

約数和(自身を除く): 169693740

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, 209497, 418994, 628491, 837988, 1047485, 1256982, 1675976, 1885473, 2094970, 2513964, 3142455, 3770946, 4189940, 5027928, 6284910, 7541892, 8379880, 9427365, 12569820, 15083784, 18854730, 25139640, 37709460, 75418920]

約数ペア:

[(1, 75418920), (2, 37709460), (3, 25139640), (4, 18854730), (5, 15083784), (6, 12569820), (8, 9427365), (9, 8379880), (10, 7541892), (12, 6284910), (15, 5027928), (18, 4189940), (20, 3770946), (24, 3142455), (30, 2513964), (36, 2094970), (40, 1885473), (45, 1675976), (60, 1256982), (72, 1047485), (90, 837988), (120, 628491), (180, 418994), (360, 209497)]