213703020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1187239}}^1$

素因数の和:1187254

約数の個数: 36

約数和(自身を含む): 648233040

約数和(自身を除く): 434530020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1187239, 2374478, 3561717, 4748956, 5936195, 7123434, 10685151, 11872390, 14246868, 17808585, 21370302, 23744780, 35617170, 42740604, 53425755, 71234340, 106851510, 213703020]

約数ペア:

[(1, 213703020), (2, 106851510), (3, 71234340), (4, 53425755), (5, 42740604), (6, 35617170), (9, 23744780), (10, 21370302), (12, 17808585), (15, 14246868), (18, 11872390), (20, 10685151), (30, 7123434), (36, 5936195), (45, 4748956), (60, 3561717), (90, 2374478), (180, 1187239)]