878156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{218447}}^1$

素因数の和:218526

約数の個数: 48

約数和(自身を含む): 2495549952

約数和(自身を除く): 1617393012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 218447, 436894, 655341, 873788, 1092235, 1310682, 2184470, 2621364, 3276705, 4368940, 6553410, 13106820, 14635949, 29271898, 43907847, 58543796, 73179745, 87815694, 146359490, 175631388, 219539235, 292718980, 439078470, 878156940]

約数ペア:

[(1, 878156940), (2, 439078470), (3, 292718980), (4, 219539235), (5, 175631388), (6, 146359490), (10, 87815694), (12, 73179745), (15, 58543796), (20, 43907847), (30, 29271898), (60, 14635949), (67, 13106820), (134, 6553410), (201, 4368940), (268, 3276705), (335, 2621364), (402, 2184470), (670, 1310682), (804, 1092235), (1005, 873788), (1340, 655341), (2010, 436894), (4020, 218447)]