142536780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263957}}^1$

素因数の和:263975

約数の個数: 48

約数和(自身を含む): 443449440

約数和(自身を除く): 300912660

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, 263957, 527914, 791871, 1055828, 1319785, 1583742, 2375613, 2639570, 3167484, 3959355, 4751226, 5279140, 7126839, 7918710, 9502452, 11878065, 14253678, 15837420, 23756130, 28507356, 35634195, 47512260, 71268390, 142536780]

約数ペア:

[(1, 142536780), (2, 71268390), (3, 47512260), (4, 35634195), (5, 28507356), (6, 23756130), (9, 15837420), (10, 14253678), (12, 11878065), (15, 9502452), (18, 7918710), (20, 7126839), (27, 5279140), (30, 4751226), (36, 3959355), (45, 3167484), (54, 2639570), (60, 2375613), (90, 1583742), (108, 1319785), (135, 1055828), (180, 791871), (270, 527914), (540, 263957)]