17979390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 37791234

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 127, 130, 143, 165, 195, 198, 234, 242, 254, 286, 330, 363, 381, 390, 429, 495, 585, 605, 635, 715, 726, 762, 858, 990, 1089, 1143, 1170, 1210, 1270, 1287, 1397, 1430, 1573, 1651, 1815, 1905, 2145, 2178, 2286, 2574, 2794, 3146, 3302, 3630, 3810, 4191, 4290, 4719, 4953, 5445, 5715, 6435, 6985, 7865, 8255, 8382, 9438, 9906, 10890, 11430, 12573, 12870, 13970, 14157, 14859, 15367, 15730, 16510, 18161, 20955, 23595, 24765, 25146, 28314, 29718, 30734, 36322, 41910, 46101, 47190, 49530, 54483, 62865, 70785, 74295, 76835, 90805, 92202, 108966, 125730, 138303, 141570, 148590, 153670, 163449, 181610, 199771, 230505, 272415, 276606, 326898, 399542, 461010, 544830, 599313, 691515, 817245, 998855, 1198626, 1383030, 1634490, 1797939, 1997710, 2996565, 3595878, 5993130, 8989695, 17979390]

約数ペア:

[(1, 17979390), (2, 8989695), (3, 5993130), (5, 3595878), (6, 2996565), (9, 1997710), (10, 1797939), (11, 1634490), (13, 1383030), (15, 1198626), (18, 998855), (22, 817245), (26, 691515), (30, 599313), (33, 544830), (39, 461010), (45, 399542), (55, 326898), (65, 276606), (66, 272415), (78, 230505), (90, 199771), (99, 181610), (110, 163449), (117, 153670), (121, 148590), (127, 141570), (130, 138303), (143, 125730), (165, 108966), (195, 92202), (198, 90805), (234, 76835), (242, 74295), (254, 70785), (286, 62865), (330, 54483), (363, 49530), (381, 47190), (390, 46101), (429, 41910), (495, 36322), (585, 30734), (605, 29718), (635, 28314), (715, 25146), (726, 24765), (762, 23595), (858, 20955), (990, 18161), (1089, 16510), (1143, 15730), (1170, 15367), (1210, 14859), (1270, 14157), (1287, 13970), (1397, 12870), (1430, 12573), (1573, 11430), (1651, 10890), (1815, 9906), (1905, 9438), (2145, 8382), (2178, 8255), (2286, 7865), (2574, 6985), (2794, 6435), (3146, 5715), (3302, 5445), (3630, 4953), (3810, 4719), (4191, 4290)]