21836190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 53840304

約数和(自身を除く): 32004114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 433, 615, 866, 1230, 1299, 1681, 2165, 2598, 3362, 4330, 5043, 6495, 8405, 10086, 12990, 16810, 17753, 25215, 35506, 50430, 53259, 88765, 106518, 177530, 266295, 532590, 727873, 1455746, 2183619, 3639365, 4367238, 7278730, 10918095, 21836190]

約数ペア:

[(1, 21836190), (2, 10918095), (3, 7278730), (5, 4367238), (6, 3639365), (10, 2183619), (15, 1455746), (30, 727873), (41, 532590), (82, 266295), (123, 177530), (205, 106518), (246, 88765), (410, 53259), (433, 50430), (615, 35506), (866, 25215), (1230, 17753), (1299, 16810), (1681, 12990), (2165, 10086), (2598, 8405), (3362, 6495), (4330, 5043)]