6720870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 18305280

約数和(自身を除く): 11584410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 907, 1235, 1482, 1814, 2470, 2721, 3705, 4535, 5442, 7410, 9070, 11791, 13605, 17233, 23582, 27210, 34466, 35373, 51699, 58955, 70746, 86165, 103398, 117910, 172330, 176865, 224029, 258495, 353730, 448058, 516990, 672087, 1120145, 1344174, 2240290, 3360435, 6720870]

約数ペア:

[(1, 6720870), (2, 3360435), (3, 2240290), (5, 1344174), (6, 1120145), (10, 672087), (13, 516990), (15, 448058), (19, 353730), (26, 258495), (30, 224029), (38, 176865), (39, 172330), (57, 117910), (65, 103398), (78, 86165), (95, 70746), (114, 58955), (130, 51699), (190, 35373), (195, 34466), (247, 27210), (285, 23582), (390, 17233), (494, 13605), (570, 11791), (741, 9070), (907, 7410), (1235, 5442), (1482, 4535), (1814, 3705), (2470, 2721)]