15560520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129671}}^1$

素因数の和:129685

約数の個数: 32

約数和(自身を含む): 46681920

約数和(自身を除く): 31121400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129671, 259342, 389013, 518684, 648355, 778026, 1037368, 1296710, 1556052, 1945065, 2593420, 3112104, 3890130, 5186840, 7780260, 15560520]

約数ペア:

[(1, 15560520), (2, 7780260), (3, 5186840), (4, 3890130), (5, 3112104), (6, 2593420), (8, 1945065), (10, 1556052), (12, 1296710), (15, 1037368), (20, 778026), (24, 648355), (30, 518684), (40, 389013), (60, 259342), (120, 129671)]