31496490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 87497280

約数和(自身を除く): 56000790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 113, 114, 163, 171, 190, 226, 285, 326, 339, 342, 489, 565, 570, 678, 815, 855, 978, 1017, 1130, 1467, 1630, 1695, 1710, 2034, 2147, 2445, 2934, 3097, 3390, 4294, 4890, 5085, 6194, 6441, 7335, 9291, 10170, 10735, 12882, 14670, 15485, 18419, 18582, 19323, 21470, 27873, 30970, 32205, 36838, 38646, 46455, 55257, 55746, 64410, 92095, 92910, 96615, 110514, 139365, 165771, 184190, 193230, 276285, 278730, 331542, 349961, 552570, 699922, 828855, 1049883, 1657710, 1749805, 2099766, 3149649, 3499610, 5249415, 6299298, 10498830, 15748245, 31496490]

約数ペア:

[(1, 31496490), (2, 15748245), (3, 10498830), (5, 6299298), (6, 5249415), (9, 3499610), (10, 3149649), (15, 2099766), (18, 1749805), (19, 1657710), (30, 1049883), (38, 828855), (45, 699922), (57, 552570), (90, 349961), (95, 331542), (113, 278730), (114, 276285), (163, 193230), (171, 184190), (190, 165771), (226, 139365), (285, 110514), (326, 96615), (339, 92910), (342, 92095), (489, 64410), (565, 55746), (570, 55257), (678, 46455), (815, 38646), (855, 36838), (978, 32205), (1017, 30970), (1130, 27873), (1467, 21470), (1630, 19323), (1695, 18582), (1710, 18419), (2034, 15485), (2147, 14670), (2445, 12882), (2934, 10735), (3097, 10170), (3390, 9291), (4294, 7335), (4890, 6441), (5085, 6194)]