198957060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 120

約数和(自身を含む): 628379136

約数和(自身を除く): 429422076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 540, 573, 643, 764, 810, 955, 1146, 1286, 1620, 1719, 1910, 1929, 2292, 2572, 2865, 3215, 3438, 3820, 3858, 5157, 5730, 5787, 6430, 6876, 7716, 8595, 9645, 10314, 11460, 11574, 12860, 15471, 17190, 17361, 19290, 20628, 23148, 25785, 28935, 30942, 34380, 34722, 38580, 51570, 52083, 57870, 61884, 69444, 77355, 86805, 103140, 104166, 115740, 122813, 154710, 173610, 208332, 245626, 260415, 309420, 347220, 368439, 491252, 520830, 614065, 736878, 1041660, 1105317, 1228130, 1473756, 1842195, 2210634, 2456260, 3315951, 3684390, 4421268, 5526585, 6631902, 7368780, 9947853, 11053170, 13263804, 16579755, 19895706, 22106340, 33159510, 39791412, 49739265, 66319020, 99478530, 198957060]

約数ペア:

[(1, 198957060), (2, 99478530), (3, 66319020), (4, 49739265), (5, 39791412), (6, 33159510), (9, 22106340), (10, 19895706), (12, 16579755), (15, 13263804), (18, 11053170), (20, 9947853), (27, 7368780), (30, 6631902), (36, 5526585), (45, 4421268), (54, 3684390), (60, 3315951), (81, 2456260), (90, 2210634), (108, 1842195), (135, 1473756), (162, 1228130), (180, 1105317), (191, 1041660), (270, 736878), (324, 614065), (382, 520830), (405, 491252), (540, 368439), (573, 347220), (643, 309420), (764, 260415), (810, 245626), (955, 208332), (1146, 173610), (1286, 154710), (1620, 122813), (1719, 115740), (1910, 104166), (1929, 103140), (2292, 86805), (2572, 77355), (2865, 69444), (3215, 61884), (3438, 57870), (3820, 52083), (3858, 51570), (5157, 38580), (5730, 34722), (5787, 34380), (6430, 30942), (6876, 28935), (7716, 25785), (8595, 23148), (9645, 20628), (10314, 19290), (11460, 17361), (11574, 17190), (12860, 15471)]