72238980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109453}}^1$

素因数の和:109476

約数の個数: 48

約数和(自身を含む): 220659264

約数和(自身を除く): 148420284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109453, 218906, 328359, 437812, 547265, 656718, 1094530, 1203983, 1313436, 1641795, 2189060, 2407966, 3283590, 3611949, 4815932, 6019915, 6567180, 7223898, 12039830, 14447796, 18059745, 24079660, 36119490, 72238980]

約数ペア:

[(1, 72238980), (2, 36119490), (3, 24079660), (4, 18059745), (5, 14447796), (6, 12039830), (10, 7223898), (11, 6567180), (12, 6019915), (15, 4815932), (20, 3611949), (22, 3283590), (30, 2407966), (33, 2189060), (44, 1641795), (55, 1313436), (60, 1203983), (66, 1094530), (110, 656718), (132, 547265), (165, 437812), (220, 328359), (330, 218906), (660, 109453)]