31921830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 53786970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 619, 955, 1146, 1238, 1719, 1857, 1910, 2865, 3095, 3438, 3714, 5157, 5571, 5730, 6190, 8595, 9285, 10314, 11142, 16713, 17190, 18570, 25785, 27855, 33426, 51570, 55710, 83565, 118229, 167130, 236458, 354687, 591145, 709374, 1064061, 1182290, 1773435, 2128122, 3192183, 3546870, 5320305, 6384366, 10640610, 15960915, 31921830]

約数ペア:

[(1, 31921830), (2, 15960915), (3, 10640610), (5, 6384366), (6, 5320305), (9, 3546870), (10, 3192183), (15, 2128122), (18, 1773435), (27, 1182290), (30, 1064061), (45, 709374), (54, 591145), (90, 354687), (135, 236458), (191, 167130), (270, 118229), (382, 83565), (573, 55710), (619, 51570), (955, 33426), (1146, 27855), (1238, 25785), (1719, 18570), (1857, 17190), (1910, 16713), (2865, 11142), (3095, 10314), (3438, 9285), (3714, 8595), (5157, 6190), (5571, 5730)]