12858930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20431

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 25352334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20411, 40822, 61233, 102055, 122466, 142877, 183699, 204110, 285754, 306165, 367398, 428631, 612330, 714385, 857262, 918495, 1285893, 1428770, 1836990, 2143155, 2571786, 4286310, 6429465, 12858930]

約数ペア:

[(1, 12858930), (2, 6429465), (3, 4286310), (5, 2571786), (6, 2143155), (7, 1836990), (9, 1428770), (10, 1285893), (14, 918495), (15, 857262), (18, 714385), (21, 612330), (30, 428631), (35, 367398), (42, 306165), (45, 285754), (63, 204110), (70, 183699), (90, 142877), (105, 122466), (126, 102055), (210, 61233), (315, 40822), (630, 20411)]