26997420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12161}}^1$

素因数の和:12210

約数の個数: 48

約数和(自身を含む): 77642208

約数和(自身を除く): 50644788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12161, 24322, 36483, 48644, 60805, 72966, 121610, 145932, 182415, 243220, 364830, 449957, 729660, 899914, 1349871, 1799828, 2249785, 2699742, 4499570, 5399484, 6749355, 8999140, 13498710, 26997420]

約数ペア:

[(1, 26997420), (2, 13498710), (3, 8999140), (4, 6749355), (5, 5399484), (6, 4499570), (10, 2699742), (12, 2249785), (15, 1799828), (20, 1349871), (30, 899914), (37, 729660), (60, 449957), (74, 364830), (111, 243220), (148, 182415), (185, 145932), (222, 121610), (370, 72966), (444, 60805), (555, 48644), (740, 36483), (1110, 24322), (2220, 12161)]