38749140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215273}}^1$

素因数の和:215288

約数の個数: 36

約数和(自身を含む): 117539604

約数和(自身を除く): 78790464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215273, 430546, 645819, 861092, 1076365, 1291638, 1937457, 2152730, 2583276, 3229095, 3874914, 4305460, 6458190, 7749828, 9687285, 12916380, 19374570, 38749140]

約数ペア:

[(1, 38749140), (2, 19374570), (3, 12916380), (4, 9687285), (5, 7749828), (6, 6458190), (9, 4305460), (10, 3874914), (12, 3229095), (15, 2583276), (18, 2152730), (20, 1937457), (30, 1291638), (36, 1076365), (45, 861092), (60, 645819), (90, 430546), (180, 215273)]