72215100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80239}}^1$

素因数の和:80259

約数の個数: 54

約数和(自身を含む): 226357040

約数和(自身を除く): 154141940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 80239, 160478, 240717, 320956, 401195, 481434, 722151, 802390, 962868, 1203585, 1444302, 1604780, 2005975, 2407170, 2888604, 3610755, 4011950, 4814340, 6017925, 7221510, 8023900, 12035850, 14443020, 18053775, 24071700, 36107550, 72215100]

約数ペア:

[(1, 72215100), (2, 36107550), (3, 24071700), (4, 18053775), (5, 14443020), (6, 12035850), (9, 8023900), (10, 7221510), (12, 6017925), (15, 4814340), (18, 4011950), (20, 3610755), (25, 2888604), (30, 2407170), (36, 2005975), (45, 1604780), (50, 1444302), (60, 1203585), (75, 962868), (90, 802390), (100, 722151), (150, 481434), (180, 401195), (225, 320956), (300, 240717), (450, 160478), (900, 80239)]