40405590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23629}}^1$

素因数の和:23661

約数の個数: 48

約数和(自身を含む): 110588400

約数和(自身を除く): 70182810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23629, 47258, 70887, 118145, 141774, 212661, 236290, 354435, 425322, 448951, 708870, 897902, 1063305, 1346853, 2126610, 2244755, 2693706, 4040559, 4489510, 6734265, 8081118, 13468530, 20202795, 40405590]

約数ペア:

[(1, 40405590), (2, 20202795), (3, 13468530), (5, 8081118), (6, 6734265), (9, 4489510), (10, 4040559), (15, 2693706), (18, 2244755), (19, 2126610), (30, 1346853), (38, 1063305), (45, 897902), (57, 708870), (90, 448951), (95, 425322), (114, 354435), (171, 236290), (190, 212661), (285, 141774), (342, 118145), (570, 70887), (855, 47258), (1710, 23629)]