15388830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 40294800

約数和(自身を除く): 24905970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1049, 1467, 1630, 2098, 2445, 2934, 3147, 4890, 5245, 6294, 7335, 9441, 10490, 14670, 15735, 18882, 31470, 47205, 94410, 170987, 341974, 512961, 854935, 1025922, 1538883, 1709870, 2564805, 3077766, 5129610, 7694415, 15388830]

約数ペア:

[(1, 15388830), (2, 7694415), (3, 5129610), (5, 3077766), (6, 2564805), (9, 1709870), (10, 1538883), (15, 1025922), (18, 854935), (30, 512961), (45, 341974), (90, 170987), (163, 94410), (326, 47205), (489, 31470), (815, 18882), (978, 15735), (1049, 14670), (1467, 10490), (1630, 9441), (2098, 7335), (2445, 6294), (2934, 5245), (3147, 4890)]