54945240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 135134760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 439, 447, 596, 745, 840, 878, 894, 1043, 1192, 1317, 1490, 1756, 1788, 2086, 2195, 2235, 2634, 2980, 3073, 3129, 3512, 3576, 4172, 4390, 4470, 5215, 5268, 5960, 6146, 6258, 6585, 8344, 8780, 8940, 9219, 10430, 10536, 12292, 12516, 13170, 15365, 15645, 17560, 17880, 18438, 20860, 24584, 25032, 26340, 30730, 31290, 36876, 41720, 46095, 52680, 61460, 62580, 65411, 73752, 92190, 122920, 125160, 130822, 184380, 196233, 261644, 327055, 368760, 392466, 457877, 523288, 654110, 784932, 915754, 981165, 1308220, 1373631, 1569864, 1831508, 1962330, 2289385, 2616440, 2747262, 3663016, 3924660, 4578770, 5494524, 6868155, 7849320, 9157540, 10989048, 13736310, 18315080, 27472620, 54945240]

約数ペア:

[(1, 54945240), (2, 27472620), (3, 18315080), (4, 13736310), (5, 10989048), (6, 9157540), (7, 7849320), (8, 6868155), (10, 5494524), (12, 4578770), (14, 3924660), (15, 3663016), (20, 2747262), (21, 2616440), (24, 2289385), (28, 1962330), (30, 1831508), (35, 1569864), (40, 1373631), (42, 1308220), (56, 981165), (60, 915754), (70, 784932), (84, 654110), (105, 523288), (120, 457877), (140, 392466), (149, 368760), (168, 327055), (210, 261644), (280, 196233), (298, 184380), (420, 130822), (439, 125160), (447, 122920), (596, 92190), (745, 73752), (840, 65411), (878, 62580), (894, 61460), (1043, 52680), (1192, 46095), (1317, 41720), (1490, 36876), (1756, 31290), (1788, 30730), (2086, 26340), (2195, 25032), (2235, 24584), (2634, 20860), (2980, 18438), (3073, 17880), (3129, 17560), (3512, 15645), (3576, 15365), (4172, 13170), (4390, 12516), (4470, 12292), (5215, 10536), (5268, 10430), (5960, 9219), (6146, 8940), (6258, 8780), (6585, 8344)]