15815124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 28214316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 719, 846, 1222, 1438, 1692, 1833, 2157, 2444, 2876, 3666, 4314, 5499, 6471, 7332, 8628, 9347, 10998, 12942, 18694, 21996, 25884, 28041, 33793, 37388, 56082, 67586, 84123, 101379, 112164, 135172, 168246, 202758, 304137, 336492, 405516, 439309, 608274, 878618, 1216548, 1317927, 1757236, 2635854, 3953781, 5271708, 7907562, 15815124]

約数ペア:

[(1, 15815124), (2, 7907562), (3, 5271708), (4, 3953781), (6, 2635854), (9, 1757236), (12, 1317927), (13, 1216548), (18, 878618), (26, 608274), (36, 439309), (39, 405516), (47, 336492), (52, 304137), (78, 202758), (94, 168246), (117, 135172), (141, 112164), (156, 101379), (188, 84123), (234, 67586), (282, 56082), (423, 37388), (468, 33793), (564, 28041), (611, 25884), (719, 21996), (846, 18694), (1222, 12942), (1438, 10998), (1692, 9347), (1833, 8628), (2157, 7332), (2444, 6471), (2876, 5499), (3666, 4314)]