29980404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 81375840

約数和(自身を除く): 51395436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 827, 954, 1007, 1654, 1908, 2014, 2481, 3021, 3308, 4028, 4962, 6042, 7443, 9063, 9924, 12084, 14886, 15713, 18126, 29772, 31426, 36252, 43831, 47139, 62852, 87662, 94278, 131493, 141417, 175324, 188556, 262986, 282834, 394479, 525972, 565668, 788958, 832789, 1577916, 1665578, 2498367, 3331156, 4996734, 7495101, 9993468, 14990202, 29980404]

約数ペア:

[(1, 29980404), (2, 14990202), (3, 9993468), (4, 7495101), (6, 4996734), (9, 3331156), (12, 2498367), (18, 1665578), (19, 1577916), (36, 832789), (38, 788958), (53, 565668), (57, 525972), (76, 394479), (106, 282834), (114, 262986), (159, 188556), (171, 175324), (212, 141417), (228, 131493), (318, 94278), (342, 87662), (477, 62852), (636, 47139), (684, 43831), (827, 36252), (954, 31426), (1007, 29772), (1654, 18126), (1908, 15713), (2014, 14886), (2481, 12084), (3021, 9924), (3308, 9063), (4028, 7443), (4962, 6042)]