31782510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 86391360

約数和(自身を除く): 54608850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2221, 2385, 2862, 4442, 4770, 6663, 7155, 11105, 13326, 14310, 19989, 22210, 33315, 39978, 59967, 66630, 99945, 117713, 119934, 199890, 235426, 299835, 353139, 588565, 599670, 706278, 1059417, 1177130, 1765695, 2118834, 3178251, 3531390, 5297085, 6356502, 10594170, 15891255, 31782510]

約数ペア:

[(1, 31782510), (2, 15891255), (3, 10594170), (5, 6356502), (6, 5297085), (9, 3531390), (10, 3178251), (15, 2118834), (18, 1765695), (27, 1177130), (30, 1059417), (45, 706278), (53, 599670), (54, 588565), (90, 353139), (106, 299835), (135, 235426), (159, 199890), (265, 119934), (270, 117713), (318, 99945), (477, 66630), (530, 59967), (795, 39978), (954, 33315), (1431, 22210), (1590, 19989), (2221, 14310), (2385, 13326), (2862, 11105), (4442, 7155), (4770, 6663)]