639675900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{236917}}^1$

素因数の和:236940

約数の個数: 72

約数和(自身を含む): 2056448240

約数和(自身を除く): 1416772340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 236917, 473834, 710751, 947668, 1184585, 1421502, 2132253, 2369170, 2843004, 3553755, 4264506, 4738340, 5922925, 6396759, 7107510, 8529012, 10661265, 11845850, 12793518, 14215020, 17768775, 21322530, 23691700, 25587036, 31983795, 35537550, 42645060, 53306325, 63967590, 71075100, 106612650, 127935180, 159918975, 213225300, 319837950, 639675900]

約数ペア:

[(1, 639675900), (2, 319837950), (3, 213225300), (4, 159918975), (5, 127935180), (6, 106612650), (9, 71075100), (10, 63967590), (12, 53306325), (15, 42645060), (18, 35537550), (20, 31983795), (25, 25587036), (27, 23691700), (30, 21322530), (36, 17768775), (45, 14215020), (50, 12793518), (54, 11845850), (60, 10661265), (75, 8529012), (90, 7107510), (100, 6396759), (108, 5922925), (135, 4738340), (150, 4264506), (180, 3553755), (225, 2843004), (270, 2369170), (300, 2132253), (450, 1421502), (540, 1184585), (675, 947668), (900, 710751), (1350, 473834), (2700, 236917)]