30244000

素因数分解:

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

素因数の和:7586

約数の個数: 48

約数和(自身を含む): 74319336

約数和(自身を除く): 44075336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 189025, 241952, 302440, 378050, 604880, 756100, 945125, 1209760, 1512200, 1890250, 3024400, 3780500, 6048800, 7561000, 15122000, 30244000]

約数ペア:

[(1, 30244000), (2, 15122000), (4, 7561000), (5, 6048800), (8, 3780500), (10, 3024400), (16, 1890250), (20, 1512200), (25, 1209760), (32, 945125), (40, 756100), (50, 604880), (80, 378050), (100, 302440), (125, 241952), (160, 189025), (200, 151220), (250, 120976), (400, 75610), (500, 60488), (800, 37805), (1000, 30244), (2000, 15122), (4000, 7561)]