2571150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 6504048

約数和(自身を除く): 3932898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 281, 305, 366, 562, 610, 843, 915, 1405, 1525, 1686, 1830, 2810, 3050, 4215, 4575, 7025, 8430, 9150, 14050, 17141, 21075, 34282, 42150, 51423, 85705, 102846, 171410, 257115, 428525, 514230, 857050, 1285575, 2571150]

約数ペア:

[(1, 2571150), (2, 1285575), (3, 857050), (5, 514230), (6, 428525), (10, 257115), (15, 171410), (25, 102846), (30, 85705), (50, 51423), (61, 42150), (75, 34282), (122, 21075), (150, 17141), (183, 14050), (281, 9150), (305, 8430), (366, 7025), (562, 4575), (610, 4215), (843, 3050), (915, 2810), (1405, 1830), (1525, 1686)]