2784450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 7276320

約数和(自身を除く): 4491870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 977, 1425, 1954, 2850, 2931, 4885, 5862, 9770, 14655, 18563, 24425, 29310, 37126, 48850, 55689, 73275, 92815, 111378, 146550, 185630, 278445, 464075, 556890, 928150, 1392225, 2784450]

約数ペア:

[(1, 2784450), (2, 1392225), (3, 928150), (5, 556890), (6, 464075), (10, 278445), (15, 185630), (19, 146550), (25, 111378), (30, 92815), (38, 73275), (50, 55689), (57, 48850), (75, 37126), (95, 29310), (114, 24425), (150, 18563), (190, 14655), (285, 9770), (475, 5862), (570, 4885), (950, 2931), (977, 2850), (1425, 1954)]