20187490230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{252881}}^1$

素因数の和:253781

約数の個数: 48

約数和(自身を含む): 52546856544

約数和(自身を除く): 32359366314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887, 1774, 2661, 4435, 5322, 7983, 8870, 13305, 15966, 26610, 39915, 79830, 252881, 505762, 758643, 1264405, 1517286, 2275929, 2528810, 3793215, 4551858, 7586430, 11379645, 22759290, 224305447, 448610894, 672916341, 1121527235, 1345832682, 2018749023, 2243054470, 3364581705, 4037498046, 6729163410, 10093745115, 20187490230]

約数ペア:

[(1, 20187490230), (2, 10093745115), (3, 6729163410), (5, 4037498046), (6, 3364581705), (9, 2243054470), (10, 2018749023), (15, 1345832682), (18, 1121527235), (30, 672916341), (45, 448610894), (90, 224305447), (887, 22759290), (1774, 11379645), (2661, 7586430), (4435, 4551858), (5322, 3793215), (7983, 2528810), (8870, 2275929), (13305, 1517286), (15966, 1264405), (26610, 758643), (39915, 505762), (79830, 252881)]