266968980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{494387}}^1$

素因数の和:494405

約数の個数: 48

約数和(自身を含む): 830571840

約数和(自身を除く): 563602860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 494387, 988774, 1483161, 1977548, 2471935, 2966322, 4449483, 4943870, 5932644, 7415805, 8898966, 9887740, 13348449, 14831610, 17797932, 22247415, 26696898, 29663220, 44494830, 53393796, 66742245, 88989660, 133484490, 266968980]

約数ペア:

[(1, 266968980), (2, 133484490), (3, 88989660), (4, 66742245), (5, 53393796), (6, 44494830), (9, 29663220), (10, 26696898), (12, 22247415), (15, 17797932), (18, 14831610), (20, 13348449), (27, 9887740), (30, 8898966), (36, 7415805), (45, 5932644), (54, 4943870), (60, 4449483), (90, 2966322), (108, 2471935), (135, 1977548), (180, 1483161), (270, 988774), (540, 494387)]