55764540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23831}}^1$

素因数の和:23859

約数の個数: 72

約数和(自身を含む): 182171808

約数和(自身を除く): 126407268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 23831, 47662, 71493, 95324, 119155, 142986, 214479, 238310, 285972, 309803, 357465, 428958, 476620, 619606, 714930, 857916, 929409, 1072395, 1239212, 1429860, 1549015, 1858818, 2144790, 2788227, 3098030, 3717636, 4289580, 4647045, 5576454, 6196060, 9294090, 11152908, 13941135, 18588180, 27882270, 55764540]

約数ペア:

[(1, 55764540), (2, 27882270), (3, 18588180), (4, 13941135), (5, 11152908), (6, 9294090), (9, 6196060), (10, 5576454), (12, 4647045), (13, 4289580), (15, 3717636), (18, 3098030), (20, 2788227), (26, 2144790), (30, 1858818), (36, 1549015), (39, 1429860), (45, 1239212), (52, 1072395), (60, 929409), (65, 857916), (78, 714930), (90, 619606), (117, 476620), (130, 428958), (156, 357465), (180, 309803), (195, 285972), (234, 238310), (260, 214479), (390, 142986), (468, 119155), (585, 95324), (780, 71493), (1170, 47662), (2340, 23831)]