1399380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 3979584

約数和(自身を除く): 2580204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 281, 332, 415, 498, 562, 830, 843, 996, 1124, 1245, 1405, 1660, 1686, 2490, 2810, 3372, 4215, 4980, 5620, 8430, 16860, 23323, 46646, 69969, 93292, 116615, 139938, 233230, 279876, 349845, 466460, 699690, 1399380]

約数ペア:

[(1, 1399380), (2, 699690), (3, 466460), (4, 349845), (5, 279876), (6, 233230), (10, 139938), (12, 116615), (15, 93292), (20, 69969), (30, 46646), (60, 23323), (83, 16860), (166, 8430), (249, 5620), (281, 4980), (332, 4215), (415, 3372), (498, 2810), (562, 2490), (830, 1686), (843, 1660), (996, 1405), (1124, 1245)]