87271830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 80

約数和(自身を含む): 236461104

約数和(自身を除く): 149189274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 270, 326, 405, 489, 661, 810, 815, 978, 1322, 1467, 1630, 1983, 2445, 2934, 3305, 3966, 4401, 4890, 5949, 6610, 7335, 8802, 9915, 11898, 13203, 14670, 17847, 19830, 22005, 26406, 29745, 35694, 44010, 53541, 59490, 66015, 89235, 107082, 107743, 132030, 178470, 215486, 267705, 323229, 535410, 538715, 646458, 969687, 1077430, 1616145, 1939374, 2909061, 3232290, 4848435, 5818122, 8727183, 9696870, 14545305, 17454366, 29090610, 43635915, 87271830]

約数ペア:

[(1, 87271830), (2, 43635915), (3, 29090610), (5, 17454366), (6, 14545305), (9, 9696870), (10, 8727183), (15, 5818122), (18, 4848435), (27, 3232290), (30, 2909061), (45, 1939374), (54, 1616145), (81, 1077430), (90, 969687), (135, 646458), (162, 538715), (163, 535410), (270, 323229), (326, 267705), (405, 215486), (489, 178470), (661, 132030), (810, 107743), (815, 107082), (978, 89235), (1322, 66015), (1467, 59490), (1630, 53541), (1983, 44010), (2445, 35694), (2934, 29745), (3305, 26406), (3966, 22005), (4401, 19830), (4890, 17847), (5949, 14670), (6610, 13203), (7335, 11898), (8802, 9915)]