180213430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 356685120

約数和(自身を除く): 176471690

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 89, 170, 178, 215, 277, 430, 445, 554, 731, 890, 1385, 1462, 1513, 2770, 3026, 3655, 3827, 4709, 7310, 7565, 7654, 9418, 11911, 15130, 19135, 23545, 23822, 24653, 38270, 47090, 49306, 59555, 65059, 119110, 123265, 130118, 202487, 246530, 325295, 404974, 419101, 650590, 838202, 1012435, 1060079, 2024870, 2095505, 2120158, 4191010, 5300395, 10600790, 18021343, 36042686, 90106715, 180213430]

約数ペア:

[(1, 180213430), (2, 90106715), (5, 36042686), (10, 18021343), (17, 10600790), (34, 5300395), (43, 4191010), (85, 2120158), (86, 2095505), (89, 2024870), (170, 1060079), (178, 1012435), (215, 838202), (277, 650590), (430, 419101), (445, 404974), (554, 325295), (731, 246530), (890, 202487), (1385, 130118), (1462, 123265), (1513, 119110), (2770, 65059), (3026, 59555), (3655, 49306), (3827, 47090), (4709, 38270), (7310, 24653), (7565, 23822), (7654, 23545), (9418, 19135), (11911, 15130)]