2156340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 6124608

約数和(自身を除く): 3968268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 433, 498, 830, 866, 996, 1245, 1299, 1660, 1732, 2165, 2490, 2598, 4330, 4980, 5196, 6495, 8660, 12990, 25980, 35939, 71878, 107817, 143756, 179695, 215634, 359390, 431268, 539085, 718780, 1078170, 2156340]

約数ペア:

[(1, 2156340), (2, 1078170), (3, 718780), (4, 539085), (5, 431268), (6, 359390), (10, 215634), (12, 179695), (15, 143756), (20, 107817), (30, 71878), (60, 35939), (83, 25980), (166, 12990), (249, 8660), (332, 6495), (415, 5196), (433, 4980), (498, 4330), (830, 2598), (866, 2490), (996, 2165), (1245, 1732), (1299, 1660)]