180423000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{20047}}^1$

素因数の和:20074

約数の個数: 96

約数和(自身を含む): 609860160

約数和(自身を除く): 429437160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 360846, 400940, 481128, 501175, 601410, 721692, 801880, 902115, 1002350, 1202820, 1443384, 1503525, 1804230, 2004700, 2405640, 2505875, 3007050, 3608460, 4009400, 4510575, 5011750, 6014100, 7216920, 7517625, 9021150, 10023500, 12028200, 15035250, 18042300, 20047000, 22552875, 30070500, 36084600, 45105750, 60141000, 90211500, 180423000]

約数ペア:

[(1, 180423000), (2, 90211500), (3, 60141000), (4, 45105750), (5, 36084600), (6, 30070500), (8, 22552875), (9, 20047000), (10, 18042300), (12, 15035250), (15, 12028200), (18, 10023500), (20, 9021150), (24, 7517625), (25, 7216920), (30, 6014100), (36, 5011750), (40, 4510575), (45, 4009400), (50, 3608460), (60, 3007050), (72, 2505875), (75, 2405640), (90, 2004700), (100, 1804230), (120, 1503525), (125, 1443384), (150, 1202820), (180, 1002350), (200, 902115), (225, 801880), (250, 721692), (300, 601410), (360, 501175), (375, 481128), (450, 400940), (500, 360846), (600, 300705), (750, 240564), (900, 200470), (1000, 180423), (1125, 160376), (1500, 120282), (1800, 100235), (2250, 80188), (3000, 60141), (4500, 40094), (9000, 20047)]