7267740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 20593440

約数和(自身を除く): 13325700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1361, 1780, 2670, 2722, 4083, 5340, 5444, 6805, 8166, 13610, 16332, 20415, 27220, 40830, 81660, 121129, 242258, 363387, 484516, 605645, 726774, 1211290, 1453548, 1816935, 2422580, 3633870, 7267740]

約数ペア:

[(1, 7267740), (2, 3633870), (3, 2422580), (4, 1816935), (5, 1453548), (6, 1211290), (10, 726774), (12, 605645), (15, 484516), (20, 363387), (30, 242258), (60, 121129), (89, 81660), (178, 40830), (267, 27220), (356, 20415), (445, 16332), (534, 13610), (890, 8166), (1068, 6805), (1335, 5444), (1361, 5340), (1780, 4083), (2670, 2722)]