130744980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23431}}^1$

素因数の和:23477

約数の個数: 72

約数和(自身を含む): 409403904

約数和(自身を除く): 278658924

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, 1860, 2790, 5580, 23431, 46862, 70293, 93724, 117155, 140586, 210879, 234310, 281172, 351465, 421758, 468620, 702930, 726361, 843516, 1054395, 1405860, 1452722, 2108790, 2179083, 2905444, 3631805, 4217580, 4358166, 6537249, 7263610, 8716332, 10895415, 13074498, 14527220, 21790830, 26148996, 32686245, 43581660, 65372490, 130744980]

約数ペア:

[(1, 130744980), (2, 65372490), (3, 43581660), (4, 32686245), (5, 26148996), (6, 21790830), (9, 14527220), (10, 13074498), (12, 10895415), (15, 8716332), (18, 7263610), (20, 6537249), (30, 4358166), (31, 4217580), (36, 3631805), (45, 2905444), (60, 2179083), (62, 2108790), (90, 1452722), (93, 1405860), (124, 1054395), (155, 843516), (180, 726361), (186, 702930), (279, 468620), (310, 421758), (372, 351465), (465, 281172), (558, 234310), (620, 210879), (930, 140586), (1116, 117155), (1395, 93724), (1860, 70293), (2790, 46862), (5580, 23431)]