15122000

素因数分解:

$2^4\times 5^3\times {\mathrm{7561}}^1$

素因数の和:7584

約数の個数: 40

約数和(自身を含む): 36569832

約数和(自身を除く): 21447832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 189025, 302440, 378050, 604880, 756100, 945125, 1512200, 1890250, 3024400, 3780500, 7561000, 15122000]

約数ペア:

[(1, 15122000), (2, 7561000), (4, 3780500), (5, 3024400), (8, 1890250), (10, 1512200), (16, 945125), (20, 756100), (25, 604880), (40, 378050), (50, 302440), (80, 189025), (100, 151220), (125, 120976), (200, 75610), (250, 60488), (400, 37805), (500, 30244), (1000, 15122), (2000, 7561)]