30414040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 41254760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 167, 232, 290, 314, 334, 580, 628, 668, 785, 835, 1160, 1256, 1336, 1570, 1670, 3140, 3340, 4553, 4843, 6280, 6680, 9106, 9686, 18212, 19372, 22765, 24215, 26219, 36424, 38744, 45530, 48430, 52438, 91060, 96860, 104876, 131095, 182120, 193720, 209752, 262190, 524380, 760351, 1048760, 1520702, 3041404, 3801755, 6082808, 7603510, 15207020, 30414040]

約数ペア:

[(1, 30414040), (2, 15207020), (4, 7603510), (5, 6082808), (8, 3801755), (10, 3041404), (20, 1520702), (29, 1048760), (40, 760351), (58, 524380), (116, 262190), (145, 209752), (157, 193720), (167, 182120), (232, 131095), (290, 104876), (314, 96860), (334, 91060), (580, 52438), (628, 48430), (668, 45530), (785, 38744), (835, 36424), (1160, 26219), (1256, 24215), (1336, 22765), (1570, 19372), (1670, 18212), (3140, 9686), (3340, 9106), (4553, 6680), (4843, 6280)]