1845388980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21493}}^1$

素因数の和:21567

約数の個数: 120

約数和(自身を含む): 5898555432

約数和(自身を除く): 4053166452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 9540, 14310, 17172, 21465, 21493, 28620, 42930, 42986, 64479, 85860, 85972, 107465, 128958, 193437, 214930, 257916, 322395, 386874, 429860, 580311, 644790, 773748, 967185, 1139129, 1160622, 1289580, 1740933, 1934370, 2278258, 2321244, 2901555, 3417387, 3481866, 3868740, 4556516, 5695645, 5803110, 6834774, 6963732, 8704665, 10252161, 11391290, 11606220, 13669548, 17086935, 17409330, 20504322, 22782580, 30756483, 34173870, 34818660, 41008644, 51260805, 61512966, 68347740, 92269449, 102521610, 123025932, 153782415, 184538898, 205043220, 307564830, 369077796, 461347245, 615129660, 922694490, 1845388980]

約数ペア:

[(1, 1845388980), (2, 922694490), (3, 615129660), (4, 461347245), (5, 369077796), (6, 307564830), (9, 205043220), (10, 184538898), (12, 153782415), (15, 123025932), (18, 102521610), (20, 92269449), (27, 68347740), (30, 61512966), (36, 51260805), (45, 41008644), (53, 34818660), (54, 34173870), (60, 30756483), (81, 22782580), (90, 20504322), (106, 17409330), (108, 17086935), (135, 13669548), (159, 11606220), (162, 11391290), (180, 10252161), (212, 8704665), (265, 6963732), (270, 6834774), (318, 5803110), (324, 5695645), (405, 4556516), (477, 3868740), (530, 3481866), (540, 3417387), (636, 2901555), (795, 2321244), (810, 2278258), (954, 1934370), (1060, 1740933), (1431, 1289580), (1590, 1160622), (1620, 1139129), (1908, 967185), (2385, 773748), (2862, 644790), (3180, 580311), (4293, 429860), (4770, 386874), (5724, 322395), (7155, 257916), (8586, 214930), (9540, 193437), (14310, 128958), (17172, 107465), (21465, 85972), (21493, 85860), (28620, 64479), (42930, 42986)]