77089140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{428273}}^1$

素因数の和:428288

約数の個数: 36

約数和(自身を含む): 233837604

約数和(自身を除く): 156748464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 428273, 856546, 1284819, 1713092, 2141365, 2569638, 3854457, 4282730, 5139276, 6424095, 7708914, 8565460, 12848190, 15417828, 19272285, 25696380, 38544570, 77089140]

約数ペア:

[(1, 77089140), (2, 38544570), (3, 25696380), (4, 19272285), (5, 15417828), (6, 12848190), (9, 8565460), (10, 7708914), (12, 6424095), (15, 5139276), (18, 4282730), (20, 3854457), (30, 2569638), (36, 2141365), (45, 1713092), (60, 1284819), (90, 856546), (180, 428273)]