38281980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5307

約数の個数: 72

約数和(自身を含む): 117842256

約数和(自身を除く): 79560276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 5273, 7260, 10546, 15819, 21092, 26365, 31638, 52730, 58003, 63276, 79095, 105460, 116006, 158190, 174009, 232012, 290015, 316380, 348018, 580030, 638033, 696036, 870045, 1160060, 1276066, 1740090, 1914099, 2552132, 3190165, 3480180, 3828198, 6380330, 7656396, 9570495, 12760660, 19140990, 38281980]

約数ペア:

[(1, 38281980), (2, 19140990), (3, 12760660), (4, 9570495), (5, 7656396), (6, 6380330), (10, 3828198), (11, 3480180), (12, 3190165), (15, 2552132), (20, 1914099), (22, 1740090), (30, 1276066), (33, 1160060), (44, 870045), (55, 696036), (60, 638033), (66, 580030), (110, 348018), (121, 316380), (132, 290015), (165, 232012), (220, 174009), (242, 158190), (330, 116006), (363, 105460), (484, 79095), (605, 63276), (660, 58003), (726, 52730), (1210, 31638), (1452, 26365), (1815, 21092), (2420, 15819), (3630, 10546), (5273, 7260)]