154925980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64019}}^1$

素因数の和:64050

約数の個数: 36

約数和(自身を含む): 357615720

約数和(自身を除く): 202689740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64019, 128038, 256076, 320095, 640190, 704209, 1280380, 1408418, 2816836, 3521045, 7042090, 7746299, 14084180, 15492598, 30985196, 38731495, 77462990, 154925980]

約数ペア:

[(1, 154925980), (2, 77462990), (4, 38731495), (5, 30985196), (10, 15492598), (11, 14084180), (20, 7746299), (22, 7042090), (44, 3521045), (55, 2816836), (110, 1408418), (121, 1280380), (220, 704209), (242, 640190), (484, 320095), (605, 256076), (1210, 128038), (2420, 64019)]