53259180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68281}}^1$

素因数の和:68306

約数の個数: 48

約数和(自身を含む): 160599264

約数和(自身を除く): 107340084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68281, 136562, 204843, 273124, 341405, 409686, 682810, 819372, 887653, 1024215, 1365620, 1775306, 2048430, 2662959, 3550612, 4096860, 4438265, 5325918, 8876530, 10651836, 13314795, 17753060, 26629590, 53259180]

約数ペア:

[(1, 53259180), (2, 26629590), (3, 17753060), (4, 13314795), (5, 10651836), (6, 8876530), (10, 5325918), (12, 4438265), (13, 4096860), (15, 3550612), (20, 2662959), (26, 2048430), (30, 1775306), (39, 1365620), (52, 1024215), (60, 887653), (65, 819372), (78, 682810), (130, 409686), (156, 341405), (195, 273124), (260, 204843), (390, 136562), (780, 68281)]