247878930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 642515328

約数和(自身を除く): 394636398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 467, 934, 1361, 1401, 2335, 2722, 2802, 4083, 4670, 6071, 6805, 7005, 8166, 12142, 13610, 14010, 17693, 18213, 20415, 30355, 35386, 36426, 40830, 53079, 60710, 88465, 91065, 106158, 176930, 182130, 265395, 530790, 635587, 1271174, 1906761, 3177935, 3813522, 6355870, 8262631, 9533805, 16525262, 19067610, 24787893, 41313155, 49575786, 82626310, 123939465, 247878930]

約数ペア:

[(1, 247878930), (2, 123939465), (3, 82626310), (5, 49575786), (6, 41313155), (10, 24787893), (13, 19067610), (15, 16525262), (26, 9533805), (30, 8262631), (39, 6355870), (65, 3813522), (78, 3177935), (130, 1906761), (195, 1271174), (390, 635587), (467, 530790), (934, 265395), (1361, 182130), (1401, 176930), (2335, 106158), (2722, 91065), (2802, 88465), (4083, 60710), (4670, 53079), (6071, 40830), (6805, 36426), (7005, 35386), (8166, 30355), (12142, 20415), (13610, 18213), (14010, 17693)]