305900820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{881}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 954253440

約数和(自身を除く): 648352620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 643, 881, 1286, 1762, 1929, 2572, 2643, 3215, 3524, 3858, 4405, 5286, 5787, 6430, 7716, 7929, 8810, 9645, 10572, 11574, 12860, 13215, 15858, 17361, 17620, 19290, 23148, 23787, 26430, 28935, 31716, 34722, 38580, 39645, 47574, 52860, 57870, 69444, 79290, 86805, 95148, 115740, 118935, 158580, 173610, 237870, 347220, 475740, 566483, 1132966, 1699449, 2265932, 2832415, 3398898, 5098347, 5664830, 6797796, 8497245, 10196694, 11329660, 15295041, 16994490, 20393388, 25491735, 30590082, 33988980, 50983470, 61180164, 76475205, 101966940, 152950410, 305900820]

約数ペア:

[(1, 305900820), (2, 152950410), (3, 101966940), (4, 76475205), (5, 61180164), (6, 50983470), (9, 33988980), (10, 30590082), (12, 25491735), (15, 20393388), (18, 16994490), (20, 15295041), (27, 11329660), (30, 10196694), (36, 8497245), (45, 6797796), (54, 5664830), (60, 5098347), (90, 3398898), (108, 2832415), (135, 2265932), (180, 1699449), (270, 1132966), (540, 566483), (643, 475740), (881, 347220), (1286, 237870), (1762, 173610), (1929, 158580), (2572, 118935), (2643, 115740), (3215, 95148), (3524, 86805), (3858, 79290), (4405, 69444), (5286, 57870), (5787, 52860), (6430, 47574), (7716, 39645), (7929, 38580), (8810, 34722), (9645, 31716), (10572, 28935), (11574, 26430), (12860, 23787), (13215, 23148), (15858, 19290), (17361, 17620)]