10216980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 32008704

約数和(自身を除く): 21791724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1831, 1860, 2790, 3662, 5493, 5580, 7324, 9155, 10986, 16479, 18310, 21972, 27465, 32958, 36620, 54930, 56761, 65916, 82395, 109860, 113522, 164790, 170283, 227044, 283805, 329580, 340566, 510849, 567610, 681132, 851415, 1021698, 1135220, 1702830, 2043396, 2554245, 3405660, 5108490, 10216980]

約数ペア:

[(1, 10216980), (2, 5108490), (3, 3405660), (4, 2554245), (5, 2043396), (6, 1702830), (9, 1135220), (10, 1021698), (12, 851415), (15, 681132), (18, 567610), (20, 510849), (30, 340566), (31, 329580), (36, 283805), (45, 227044), (60, 170283), (62, 164790), (90, 113522), (93, 109860), (124, 82395), (155, 65916), (180, 56761), (186, 54930), (279, 36620), (310, 32958), (372, 27465), (465, 21972), (558, 18310), (620, 16479), (930, 10986), (1116, 9155), (1395, 7324), (1831, 5580), (1860, 5493), (2790, 3662)]