189272700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{7789}}^1$

素因数の和:7818

約数の個数: 108

約数和(自身を含む): 615316520

約数和(自身を除く): 426043820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 7789, 8100, 12150, 15578, 23367, 24300, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 194725, 210303, 233670, 280404, 350505, 389450, 420606, 467340, 584175, 630909, 701010, 778900, 841212, 1051515, 1168350, 1261818, 1402020, 1752525, 1892727, 2103030, 2336700, 2523636, 3154545, 3505050, 3785454, 4206060, 5257575, 6309090, 7010100, 7570908, 9463635, 10515150, 12618180, 15772725, 18927270, 21030300, 31545450, 37854540, 47318175, 63090900, 94636350, 189272700]

約数ペア:

[(1, 189272700), (2, 94636350), (3, 63090900), (4, 47318175), (5, 37854540), (6, 31545450), (9, 21030300), (10, 18927270), (12, 15772725), (15, 12618180), (18, 10515150), (20, 9463635), (25, 7570908), (27, 7010100), (30, 6309090), (36, 5257575), (45, 4206060), (50, 3785454), (54, 3505050), (60, 3154545), (75, 2523636), (81, 2336700), (90, 2103030), (100, 1892727), (108, 1752525), (135, 1402020), (150, 1261818), (162, 1168350), (180, 1051515), (225, 841212), (243, 778900), (270, 701010), (300, 630909), (324, 584175), (405, 467340), (450, 420606), (486, 389450), (540, 350505), (675, 280404), (810, 233670), (900, 210303), (972, 194725), (1215, 155780), (1350, 140202), (1620, 116835), (2025, 93468), (2430, 77890), (2700, 70101), (4050, 46734), (4860, 38945), (6075, 31156), (7789, 24300), (8100, 23367), (12150, 15578)]