23779260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 80589600

約数和(自身を除く): 56810340

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, 409, 510, 570, 612, 646, 684, 765, 818, 855, 969, 1020, 1140, 1227, 1292, 1530, 1615, 1636, 1710, 1938, 2045, 2454, 2907, 3060, 3230, 3420, 3681, 3876, 4090, 4845, 4908, 5814, 6135, 6460, 6953, 7362, 7771, 8180, 9690, 11628, 12270, 13906, 14535, 14724, 15542, 18405, 19380, 20859, 23313, 24540, 27812, 29070, 31084, 34765, 36810, 38855, 41718, 46626, 58140, 62577, 69530, 69939, 73620, 77710, 83436, 93252, 104295, 116565, 125154, 132107, 139060, 139878, 155420, 208590, 233130, 250308, 264214, 279756, 312885, 349695, 396321, 417180, 466260, 528428, 625770, 660535, 699390, 792642, 1188963, 1251540, 1321070, 1398780, 1585284, 1981605, 2377926, 2642140, 3963210, 4755852, 5944815, 7926420, 11889630, 23779260]

約数ペア:

[(1, 23779260), (2, 11889630), (3, 7926420), (4, 5944815), (5, 4755852), (6, 3963210), (9, 2642140), (10, 2377926), (12, 1981605), (15, 1585284), (17, 1398780), (18, 1321070), (19, 1251540), (20, 1188963), (30, 792642), (34, 699390), (36, 660535), (38, 625770), (45, 528428), (51, 466260), (57, 417180), (60, 396321), (68, 349695), (76, 312885), (85, 279756), (90, 264214), (95, 250308), (102, 233130), (114, 208590), (153, 155420), (170, 139878), (171, 139060), (180, 132107), (190, 125154), (204, 116565), (228, 104295), (255, 93252), (285, 83436), (306, 77710), (323, 73620), (340, 69939), (342, 69530), (380, 62577), (409, 58140), (510, 46626), (570, 41718), (612, 38855), (646, 36810), (684, 34765), (765, 31084), (818, 29070), (855, 27812), (969, 24540), (1020, 23313), (1140, 20859), (1227, 19380), (1292, 18405), (1530, 15542), (1615, 14724), (1636, 14535), (1710, 13906), (1938, 12270), (2045, 11628), (2454, 9690), (2907, 8180), (3060, 7771), (3230, 7362), (3420, 6953), (3681, 6460), (3876, 6135), (4090, 5814), (4845, 4908)]