47151540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 159606720

約数和(自身を除く): 112455180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 811, 855, 969, 1020, 1140, 1292, 1530, 1615, 1622, 1710, 1938, 2433, 2907, 3060, 3230, 3244, 3420, 3876, 4055, 4845, 4866, 5814, 6460, 7299, 8110, 9690, 9732, 11628, 12165, 13787, 14535, 14598, 15409, 16220, 19380, 24330, 27574, 29070, 29196, 30818, 36495, 41361, 46227, 48660, 55148, 58140, 61636, 68935, 72990, 77045, 82722, 92454, 124083, 137870, 138681, 145980, 154090, 165444, 184908, 206805, 231135, 248166, 261953, 275740, 277362, 308180, 413610, 462270, 496332, 523906, 554724, 620415, 693405, 785859, 827220, 924540, 1047812, 1240830, 1309765, 1386810, 1571718, 2357577, 2481660, 2619530, 2773620, 3143436, 3929295, 4715154, 5239060, 7858590, 9430308, 11787885, 15717180, 23575770, 47151540]

約数ペア:

[(1, 47151540), (2, 23575770), (3, 15717180), (4, 11787885), (5, 9430308), (6, 7858590), (9, 5239060), (10, 4715154), (12, 3929295), (15, 3143436), (17, 2773620), (18, 2619530), (19, 2481660), (20, 2357577), (30, 1571718), (34, 1386810), (36, 1309765), (38, 1240830), (45, 1047812), (51, 924540), (57, 827220), (60, 785859), (68, 693405), (76, 620415), (85, 554724), (90, 523906), (95, 496332), (102, 462270), (114, 413610), (153, 308180), (170, 277362), (171, 275740), (180, 261953), (190, 248166), (204, 231135), (228, 206805), (255, 184908), (285, 165444), (306, 154090), (323, 145980), (340, 138681), (342, 137870), (380, 124083), (510, 92454), (570, 82722), (612, 77045), (646, 72990), (684, 68935), (765, 61636), (811, 58140), (855, 55148), (969, 48660), (1020, 46227), (1140, 41361), (1292, 36495), (1530, 30818), (1615, 29196), (1622, 29070), (1710, 27574), (1938, 24330), (2433, 19380), (2907, 16220), (3060, 15409), (3230, 14598), (3244, 14535), (3420, 13787), (3876, 12165), (4055, 11628), (4845, 9732), (4866, 9690), (5814, 8110), (6460, 7299)]