29684980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 42568460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 127, 130, 145, 155, 254, 260, 290, 310, 377, 403, 508, 580, 620, 635, 754, 806, 899, 1270, 1508, 1612, 1651, 1798, 1885, 2015, 2540, 3302, 3596, 3683, 3770, 3937, 4030, 4495, 6604, 7366, 7540, 7874, 8060, 8255, 8990, 11687, 14732, 15748, 16510, 17980, 18415, 19685, 23374, 33020, 36830, 39370, 46748, 47879, 51181, 58435, 73660, 78740, 95758, 102362, 114173, 116870, 191516, 204724, 228346, 233740, 239395, 255905, 456692, 478790, 511810, 570865, 957580, 1023620, 1141730, 1484249, 2283460, 2968498, 5936996, 7421245, 14842490, 29684980]

約数ペア:

[(1, 29684980), (2, 14842490), (4, 7421245), (5, 5936996), (10, 2968498), (13, 2283460), (20, 1484249), (26, 1141730), (29, 1023620), (31, 957580), (52, 570865), (58, 511810), (62, 478790), (65, 456692), (116, 255905), (124, 239395), (127, 233740), (130, 228346), (145, 204724), (155, 191516), (254, 116870), (260, 114173), (290, 102362), (310, 95758), (377, 78740), (403, 73660), (508, 58435), (580, 51181), (620, 47879), (635, 46748), (754, 39370), (806, 36830), (899, 33020), (1270, 23374), (1508, 19685), (1612, 18415), (1651, 17980), (1798, 16510), (1885, 15748), (2015, 14732), (2540, 11687), (3302, 8990), (3596, 8255), (3683, 8060), (3770, 7874), (3937, 7540), (4030, 7366), (4495, 6604)]