15175390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 29840400

約数和(自身を除く): 14665010

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 89, 118, 170, 178, 289, 295, 445, 578, 590, 890, 1003, 1445, 1513, 2006, 2890, 3026, 5015, 5251, 7565, 10030, 10502, 15130, 17051, 25721, 26255, 34102, 51442, 52510, 85255, 89267, 128605, 170510, 178534, 257210, 446335, 892670, 1517539, 3035078, 7587695, 15175390]

約数ペア:

[(1, 15175390), (2, 7587695), (5, 3035078), (10, 1517539), (17, 892670), (34, 446335), (59, 257210), (85, 178534), (89, 170510), (118, 128605), (170, 89267), (178, 85255), (289, 52510), (295, 51442), (445, 34102), (578, 26255), (590, 25721), (890, 17051), (1003, 15130), (1445, 10502), (1513, 10030), (2006, 7565), (2890, 5251), (3026, 5015)]