20186541630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{177589}}^1$

素因数の和:178026

約数の個数: 64

約数和(自身を含む): 53958945600

約数和(自身を除く): 33772403970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 11367, 12630, 18945, 22734, 37890, 56835, 113670, 177589, 355178, 532767, 887945, 1065534, 1598301, 1775890, 2663835, 3196602, 4794903, 5327670, 7991505, 9589806, 15983010, 23974515, 47949030, 74764969, 149529938, 224294907, 373824845, 448589814, 672884721, 747649690, 1121474535, 1345769442, 2018654163, 2242949070, 3364423605, 4037308326, 6728847210, 10093270815, 20186541630]

約数ペア:

[(1, 20186541630), (2, 10093270815), (3, 6728847210), (5, 4037308326), (6, 3364423605), (9, 2242949070), (10, 2018654163), (15, 1345769442), (18, 1121474535), (27, 747649690), (30, 672884721), (45, 448589814), (54, 373824845), (90, 224294907), (135, 149529938), (270, 74764969), (421, 47949030), (842, 23974515), (1263, 15983010), (2105, 9589806), (2526, 7991505), (3789, 5327670), (4210, 4794903), (6315, 3196602), (7578, 2663835), (11367, 1775890), (12630, 1598301), (18945, 1065534), (22734, 887945), (37890, 532767), (56835, 355178), (113670, 177589)]