61151220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 212244480

約数和(自身を除く): 151093260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 281, 310, 351, 372, 390, 403, 465, 468, 540, 558, 562, 585, 620, 702, 780, 806, 837, 843, 930, 1116, 1124, 1170, 1209, 1395, 1404, 1405, 1612, 1674, 1686, 1755, 1860, 2015, 2340, 2418, 2529, 2790, 2810, 3348, 3372, 3510, 3627, 3653, 4030, 4185, 4215, 4836, 5058, 5580, 5620, 6045, 7020, 7254, 7306, 7587, 8060, 8370, 8430, 8711, 10116, 10881, 10959, 12090, 12645, 14508, 14612, 15174, 16740, 16860, 17422, 18135, 18265, 21762, 21918, 24180, 25290, 26133, 30348, 32877, 34844, 36270, 36530, 37935, 43524, 43555, 43836, 50580, 52266, 54405, 54795, 65754, 72540, 73060, 75870, 78399, 87110, 98631, 104532, 108810, 109590, 113243, 130665, 131508, 151740, 156798, 164385, 174220, 197262, 217620, 219180, 226486, 235197, 261330, 313596, 328770, 339729, 391995, 394524, 452972, 470394, 493155, 522660, 566215, 657540, 679458, 783990, 940788, 986310, 1019187, 1132430, 1175985, 1358916, 1567980, 1698645, 1972620, 2038374, 2264860, 2351970, 3057561, 3397290, 4076748, 4703940, 5095935, 6115122, 6794580, 10191870, 12230244, 15287805, 20383740, 30575610, 61151220]

約数ペア:

[(1, 61151220), (2, 30575610), (3, 20383740), (4, 15287805), (5, 12230244), (6, 10191870), (9, 6794580), (10, 6115122), (12, 5095935), (13, 4703940), (15, 4076748), (18, 3397290), (20, 3057561), (26, 2351970), (27, 2264860), (30, 2038374), (31, 1972620), (36, 1698645), (39, 1567980), (45, 1358916), (52, 1175985), (54, 1132430), (60, 1019187), (62, 986310), (65, 940788), (78, 783990), (90, 679458), (93, 657540), (108, 566215), (117, 522660), (124, 493155), (130, 470394), (135, 452972), (155, 394524), (156, 391995), (180, 339729), (186, 328770), (195, 313596), (234, 261330), (260, 235197), (270, 226486), (279, 219180), (281, 217620), (310, 197262), (351, 174220), (372, 164385), (390, 156798), (403, 151740), (465, 131508), (468, 130665), (540, 113243), (558, 109590), (562, 108810), (585, 104532), (620, 98631), (702, 87110), (780, 78399), (806, 75870), (837, 73060), (843, 72540), (930, 65754), (1116, 54795), (1124, 54405), (1170, 52266), (1209, 50580), (1395, 43836), (1404, 43555), (1405, 43524), (1612, 37935), (1674, 36530), (1686, 36270), (1755, 34844), (1860, 32877), (2015, 30348), (2340, 26133), (2418, 25290), (2529, 24180), (2790, 21918), (2810, 21762), (3348, 18265), (3372, 18135), (3510, 17422), (3627, 16860), (3653, 16740), (4030, 15174), (4185, 14612), (4215, 14508), (4836, 12645), (5058, 12090), (5580, 10959), (5620, 10881), (6045, 10116), (7020, 8711), (7254, 8430), (7306, 8370), (7587, 8060)]