61072380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37699}}^1$

素因数の和:37720

約数の個数: 60

約数和(自身を含む): 191591400

約数和(自身を除く): 130519020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 37699, 75398, 113097, 150796, 188495, 226194, 339291, 376990, 452388, 565485, 678582, 753980, 1017873, 1130970, 1357164, 1696455, 2035746, 2261940, 3053619, 3392910, 4071492, 5089365, 6107238, 6785820, 10178730, 12214476, 15268095, 20357460, 30536190, 61072380]

約数ペア:

[(1, 61072380), (2, 30536190), (3, 20357460), (4, 15268095), (5, 12214476), (6, 10178730), (9, 6785820), (10, 6107238), (12, 5089365), (15, 4071492), (18, 3392910), (20, 3053619), (27, 2261940), (30, 2035746), (36, 1696455), (45, 1357164), (54, 1130970), (60, 1017873), (81, 753980), (90, 678582), (108, 565485), (135, 452388), (162, 376990), (180, 339291), (270, 226194), (324, 188495), (405, 150796), (540, 113097), (810, 75398), (1620, 37699)]