490014060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{45121}}^1$

素因数の和:45314

約数の個数: 48

約数和(自身を含む): 1379650272

約数和(自身を除く): 889636212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 45121, 90242, 135363, 180484, 225605, 270726, 451210, 541452, 676815, 902420, 1353630, 2707260, 8166901, 16333802, 24500703, 32667604, 40834505, 49001406, 81669010, 98002812, 122503515, 163338020, 245007030, 490014060]

約数ペア:

[(1, 490014060), (2, 245007030), (3, 163338020), (4, 122503515), (5, 98002812), (6, 81669010), (10, 49001406), (12, 40834505), (15, 32667604), (20, 24500703), (30, 16333802), (60, 8166901), (181, 2707260), (362, 1353630), (543, 902420), (724, 676815), (905, 541452), (1086, 451210), (1810, 270726), (2172, 225605), (2715, 180484), (3620, 135363), (5430, 90242), (10860, 45121)]