155383380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287747}}^1$

素因数の和:287765

約数の個数: 48

約数和(自身を含む): 483416640

約数和(自身を除く): 328033260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 287747, 575494, 863241, 1150988, 1438735, 1726482, 2589723, 2877470, 3452964, 4316205, 5179446, 5754940, 7769169, 8632410, 10358892, 12948615, 15538338, 17264820, 25897230, 31076676, 38845845, 51794460, 77691690, 155383380]

約数ペア:

[(1, 155383380), (2, 77691690), (3, 51794460), (4, 38845845), (5, 31076676), (6, 25897230), (9, 17264820), (10, 15538338), (12, 12948615), (15, 10358892), (18, 8632410), (20, 7769169), (27, 5754940), (30, 5179446), (36, 4316205), (45, 3452964), (54, 2877470), (60, 2589723), (90, 1726482), (108, 1438735), (135, 1150988), (180, 863241), (270, 575494), (540, 287747)]