30996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36901}}^1$

素因数の和:36922

約数の個数: 64

約数和(自身を含む): 106277760

約数和(自身を除く): 75280920

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, 168, 210, 280, 420, 840, 36901, 73802, 110703, 147604, 184505, 221406, 258307, 295208, 369010, 442812, 516614, 553515, 738020, 774921, 885624, 1033228, 1107030, 1291535, 1476040, 1549842, 2066456, 2214060, 2583070, 3099684, 3874605, 4428120, 5166140, 6199368, 7749210, 10332280, 15498420, 30996840]

約数ペア:

[(1, 30996840), (2, 15498420), (3, 10332280), (4, 7749210), (5, 6199368), (6, 5166140), (7, 4428120), (8, 3874605), (10, 3099684), (12, 2583070), (14, 2214060), (15, 2066456), (20, 1549842), (21, 1476040), (24, 1291535), (28, 1107030), (30, 1033228), (35, 885624), (40, 774921), (42, 738020), (56, 553515), (60, 516614), (70, 442812), (84, 369010), (105, 295208), (120, 258307), (140, 221406), (168, 184505), (210, 147604), (280, 110703), (420, 73802), (840, 36901)]