29122740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17977}}^1$

素因数の和:17998

約数の個数: 60

約数和(自身を含む): 91364196

約数和(自身を除く): 62241456

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, 17977, 35954, 53931, 71908, 89885, 107862, 161793, 179770, 215724, 269655, 323586, 359540, 485379, 539310, 647172, 808965, 970758, 1078620, 1456137, 1617930, 1941516, 2426895, 2912274, 3235860, 4853790, 5824548, 7280685, 9707580, 14561370, 29122740]

約数ペア:

[(1, 29122740), (2, 14561370), (3, 9707580), (4, 7280685), (5, 5824548), (6, 4853790), (9, 3235860), (10, 2912274), (12, 2426895), (15, 1941516), (18, 1617930), (20, 1456137), (27, 1078620), (30, 970758), (36, 808965), (45, 647172), (54, 539310), (60, 485379), (81, 359540), (90, 323586), (108, 269655), (135, 215724), (162, 179770), (180, 161793), (270, 107862), (324, 89885), (405, 71908), (540, 53931), (810, 35954), (1620, 17977)]