31253580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 100423680

約数和(自身を除く): 69170100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 1867, 2790, 3348, 3734, 4185, 5580, 5601, 7468, 8370, 9335, 11202, 16740, 16803, 18670, 22404, 28005, 33606, 37340, 50409, 56010, 57877, 67212, 84015, 100818, 112020, 115754, 168030, 173631, 201636, 231508, 252045, 289385, 336060, 347262, 504090, 520893, 578770, 694524, 868155, 1008180, 1041786, 1157540, 1562679, 1736310, 2083572, 2604465, 3125358, 3472620, 5208930, 6250716, 7813395, 10417860, 15626790, 31253580]

約数ペア:

[(1, 31253580), (2, 15626790), (3, 10417860), (4, 7813395), (5, 6250716), (6, 5208930), (9, 3472620), (10, 3125358), (12, 2604465), (15, 2083572), (18, 1736310), (20, 1562679), (27, 1157540), (30, 1041786), (31, 1008180), (36, 868155), (45, 694524), (54, 578770), (60, 520893), (62, 504090), (90, 347262), (93, 336060), (108, 289385), (124, 252045), (135, 231508), (155, 201636), (180, 173631), (186, 168030), (270, 115754), (279, 112020), (310, 100818), (372, 84015), (465, 67212), (540, 57877), (558, 56010), (620, 50409), (837, 37340), (930, 33606), (1116, 28005), (1395, 22404), (1674, 18670), (1860, 16803), (1867, 16740), (2790, 11202), (3348, 9335), (3734, 8370), (4185, 7468), (5580, 5601)]