31713660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 113702400

約数和(自身を除く): 81988740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 281, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 562, 570, 594, 627, 660, 684, 836, 843, 855, 990, 1026, 1045, 1124, 1140, 1188, 1254, 1405, 1485, 1686, 1710, 1881, 1980, 2052, 2090, 2508, 2529, 2565, 2810, 2970, 3091, 3135, 3372, 3420, 3762, 4180, 4215, 5058, 5130, 5339, 5620, 5643, 5940, 6182, 6270, 7524, 7587, 8430, 9273, 9405, 10116, 10260, 10678, 11286, 12364, 12540, 12645, 15174, 15455, 16017, 16860, 18546, 18810, 21356, 22572, 25290, 26695, 27819, 28215, 30348, 30910, 32034, 37092, 37620, 37935, 46365, 48051, 50580, 53390, 55638, 56430, 58729, 61820, 64068, 75870, 80085, 83457, 92730, 96102, 106780, 111276, 112860, 117458, 139095, 144153, 151740, 160170, 166914, 176187, 185460, 192204, 234916, 240255, 278190, 288306, 293645, 320340, 333828, 352374, 417285, 480510, 528561, 556380, 576612, 587290, 704748, 720765, 834570, 880935, 961020, 1057122, 1174580, 1441530, 1585683, 1669140, 1761870, 2114244, 2642805, 2883060, 3171366, 3523740, 5285610, 6342732, 7928415, 10571220, 15856830, 31713660]

約数ペア:

[(1, 31713660), (2, 15856830), (3, 10571220), (4, 7928415), (5, 6342732), (6, 5285610), (9, 3523740), (10, 3171366), (11, 2883060), (12, 2642805), (15, 2114244), (18, 1761870), (19, 1669140), (20, 1585683), (22, 1441530), (27, 1174580), (30, 1057122), (33, 961020), (36, 880935), (38, 834570), (44, 720765), (45, 704748), (54, 587290), (55, 576612), (57, 556380), (60, 528561), (66, 480510), (76, 417285), (90, 352374), (95, 333828), (99, 320340), (108, 293645), (110, 288306), (114, 278190), (132, 240255), (135, 234916), (165, 192204), (171, 185460), (180, 176187), (190, 166914), (198, 160170), (209, 151740), (220, 144153), (228, 139095), (270, 117458), (281, 112860), (285, 111276), (297, 106780), (330, 96102), (342, 92730), (380, 83457), (396, 80085), (418, 75870), (495, 64068), (513, 61820), (540, 58729), (562, 56430), (570, 55638), (594, 53390), (627, 50580), (660, 48051), (684, 46365), (836, 37935), (843, 37620), (855, 37092), (990, 32034), (1026, 30910), (1045, 30348), (1124, 28215), (1140, 27819), (1188, 26695), (1254, 25290), (1405, 22572), (1485, 21356), (1686, 18810), (1710, 18546), (1881, 16860), (1980, 16017), (2052, 15455), (2090, 15174), (2508, 12645), (2529, 12540), (2565, 12364), (2810, 11286), (2970, 10678), (3091, 10260), (3135, 10116), (3372, 9405), (3420, 9273), (3762, 8430), (4180, 7587), (4215, 7524), (5058, 6270), (5130, 6182), (5339, 5940), (5620, 5643)]