55908540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1181}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 170378208

約数和(自身を除く): 114469668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1181, 1315, 1578, 2362, 2367, 2630, 3156, 3543, 3945, 4724, 4734, 5260, 5905, 7086, 7890, 9468, 10629, 11810, 11835, 14172, 15780, 17715, 21258, 23620, 23670, 35430, 42516, 47340, 53145, 70860, 106290, 212580, 310603, 621206, 931809, 1242412, 1553015, 1863618, 2795427, 3106030, 3727236, 4659045, 5590854, 6212060, 9318090, 11181708, 13977135, 18636180, 27954270, 55908540]

約数ペア:

[(1, 55908540), (2, 27954270), (3, 18636180), (4, 13977135), (5, 11181708), (6, 9318090), (9, 6212060), (10, 5590854), (12, 4659045), (15, 3727236), (18, 3106030), (20, 2795427), (30, 1863618), (36, 1553015), (45, 1242412), (60, 931809), (90, 621206), (180, 310603), (263, 212580), (526, 106290), (789, 70860), (1052, 53145), (1181, 47340), (1315, 42516), (1578, 35430), (2362, 23670), (2367, 23620), (2630, 21258), (3156, 17715), (3543, 15780), (3945, 14172), (4724, 11835), (4734, 11810), (5260, 10629), (5905, 9468), (7086, 7890)]