195380280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{542723}}^1$

素因数の和:542740

約数の個数: 48

約数和(自身を含む): 634987080

約数和(自身を除く): 439606800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 542723, 1085446, 1628169, 2170892, 2713615, 3256338, 4341784, 4884507, 5427230, 6512676, 8140845, 9769014, 10854460, 13025352, 16281690, 19538028, 21708920, 24422535, 32563380, 39076056, 48845070, 65126760, 97690140, 195380280]

約数ペア:

[(1, 195380280), (2, 97690140), (3, 65126760), (4, 48845070), (5, 39076056), (6, 32563380), (8, 24422535), (9, 21708920), (10, 19538028), (12, 16281690), (15, 13025352), (18, 10854460), (20, 9769014), (24, 8140845), (30, 6512676), (36, 5427230), (40, 4884507), (45, 4341784), (60, 3256338), (72, 2713615), (90, 2170892), (120, 1628169), (180, 1085446), (360, 542723)]