72181800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13367}}^1$

素因数の和:13392

約数の個数: 96

約数和(自身を含む): 248644800

約数和(自身を除く): 176463000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 13367, 26734, 40101, 53468, 66835, 80202, 106936, 120303, 133670, 160404, 200505, 240606, 267340, 320808, 334175, 360909, 401010, 481212, 534680, 601515, 668350, 721818, 802020, 962424, 1002525, 1203030, 1336700, 1443636, 1604040, 1804545, 2005050, 2406060, 2673400, 2887272, 3007575, 3609090, 4010100, 4812120, 6015150, 7218180, 8020200, 9022725, 12030300, 14436360, 18045450, 24060600, 36090900, 72181800]

約数ペア:

[(1, 72181800), (2, 36090900), (3, 24060600), (4, 18045450), (5, 14436360), (6, 12030300), (8, 9022725), (9, 8020200), (10, 7218180), (12, 6015150), (15, 4812120), (18, 4010100), (20, 3609090), (24, 3007575), (25, 2887272), (27, 2673400), (30, 2406060), (36, 2005050), (40, 1804545), (45, 1604040), (50, 1443636), (54, 1336700), (60, 1203030), (72, 1002525), (75, 962424), (90, 802020), (100, 721818), (108, 668350), (120, 601515), (135, 534680), (150, 481212), (180, 401010), (200, 360909), (216, 334175), (225, 320808), (270, 267340), (300, 240606), (360, 200505), (450, 160404), (540, 133670), (600, 120303), (675, 106936), (900, 80202), (1080, 66835), (1350, 53468), (1800, 40101), (2700, 26734), (5400, 13367)]