139574460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28027}}^1$

素因数の和:28122

約数の個数: 48

約数和(自身を含む): 395531136

約数和(自身を除く): 255956676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 336324, 420405, 560540, 840810, 1681620, 2326241, 4652482, 6978723, 9304964, 11631205, 13957446, 23262410, 27914892, 34893615, 46524820, 69787230, 139574460]

約数ペア:

[(1, 139574460), (2, 69787230), (3, 46524820), (4, 34893615), (5, 27914892), (6, 23262410), (10, 13957446), (12, 11631205), (15, 9304964), (20, 6978723), (30, 4652482), (60, 2326241), (83, 1681620), (166, 840810), (249, 560540), (332, 420405), (415, 336324), (498, 280270), (830, 168162), (996, 140135), (1245, 112108), (1660, 84081), (2490, 56054), (4980, 28027)]