2907870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 8142336

約数和(自身を除く): 5234466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 227, 305, 366, 427, 454, 610, 681, 854, 915, 1135, 1281, 1362, 1589, 1830, 2135, 2270, 2562, 3178, 3405, 4270, 4767, 6405, 6810, 7945, 9534, 12810, 13847, 15890, 23835, 27694, 41541, 47670, 69235, 83082, 96929, 138470, 193858, 207705, 290787, 415410, 484645, 581574, 969290, 1453935, 2907870]

約数ペア:

[(1, 2907870), (2, 1453935), (3, 969290), (5, 581574), (6, 484645), (7, 415410), (10, 290787), (14, 207705), (15, 193858), (21, 138470), (30, 96929), (35, 83082), (42, 69235), (61, 47670), (70, 41541), (105, 27694), (122, 23835), (183, 15890), (210, 13847), (227, 12810), (305, 9534), (366, 7945), (427, 6810), (454, 6405), (610, 4767), (681, 4270), (854, 3405), (915, 3178), (1135, 2562), (1281, 2270), (1362, 2135), (1589, 1830)]