29778120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 97526520

約数和(自身を除く): 67748400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 457, 543, 724, 905, 914, 1086, 1371, 1448, 1629, 1810, 1828, 2172, 2285, 2715, 2742, 3258, 3620, 3656, 4113, 4344, 4570, 5430, 5484, 6516, 6855, 7240, 8145, 8226, 9140, 10860, 10968, 13032, 13710, 16290, 16452, 18280, 20565, 21720, 27420, 32580, 32904, 41130, 54840, 65160, 82260, 82717, 164520, 165434, 248151, 330868, 413585, 496302, 661736, 744453, 827170, 992604, 1240755, 1488906, 1654340, 1985208, 2481510, 2977812, 3308680, 3722265, 4963020, 5955624, 7444530, 9926040, 14889060, 29778120]

約数ペア:

[(1, 29778120), (2, 14889060), (3, 9926040), (4, 7444530), (5, 5955624), (6, 4963020), (8, 3722265), (9, 3308680), (10, 2977812), (12, 2481510), (15, 1985208), (18, 1654340), (20, 1488906), (24, 1240755), (30, 992604), (36, 827170), (40, 744453), (45, 661736), (60, 496302), (72, 413585), (90, 330868), (120, 248151), (180, 165434), (181, 164520), (360, 82717), (362, 82260), (457, 65160), (543, 54840), (724, 41130), (905, 32904), (914, 32580), (1086, 27420), (1371, 21720), (1448, 20565), (1629, 18280), (1810, 16452), (1828, 16290), (2172, 13710), (2285, 13032), (2715, 10968), (2742, 10860), (3258, 9140), (3620, 8226), (3656, 8145), (4113, 7240), (4344, 6855), (4570, 6516), (5430, 5484)]