1309561630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 2623840128

約数和(自身を除く): 1314278498

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 71, 106, 130, 142, 265, 355, 530, 689, 710, 923, 1378, 1846, 2677, 3445, 3763, 4615, 5354, 6890, 7526, 9230, 13385, 18815, 26770, 34801, 37630, 48919, 69602, 97838, 141881, 174005, 190067, 244595, 283762, 348010, 380134, 489190, 709405, 950335, 1418810, 1844453, 1900670, 2470871, 3688906, 4941742, 9222265, 10073551, 12354355, 18444530, 20147102, 24708710, 50367755, 100735510, 130956163, 261912326, 654780815, 1309561630]

約数ペア:

[(1, 1309561630), (2, 654780815), (5, 261912326), (10, 130956163), (13, 100735510), (26, 50367755), (53, 24708710), (65, 20147102), (71, 18444530), (106, 12354355), (130, 10073551), (142, 9222265), (265, 4941742), (355, 3688906), (530, 2470871), (689, 1900670), (710, 1844453), (923, 1418810), (1378, 950335), (1846, 709405), (2677, 489190), (3445, 380134), (3763, 348010), (4615, 283762), (5354, 244595), (6890, 190067), (7526, 174005), (9230, 141881), (13385, 97838), (18815, 69602), (26770, 48919), (34801, 37630)]