1888402590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4297}}^1$

素因数の和:4586

約数の個数: 96

約数和(自身を含む): 5189577120

約数和(自身を除く): 3301174530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 257, 285, 342, 514, 570, 771, 855, 1285, 1542, 1710, 2313, 2570, 3855, 4297, 4626, 4883, 7710, 8594, 9766, 11565, 12891, 14649, 21485, 23130, 24415, 25782, 29298, 38673, 42970, 43947, 48830, 64455, 73245, 77346, 81643, 87894, 128910, 146490, 163286, 193365, 219735, 244929, 386730, 408215, 439470, 489858, 734787, 816430, 1104329, 1224645, 1469574, 2208658, 2449290, 3312987, 3673935, 5521645, 6625974, 7347870, 9938961, 11043290, 16564935, 19877922, 20982251, 33129870, 41964502, 49694805, 62946753, 99389610, 104911255, 125893506, 188840259, 209822510, 314733765, 377680518, 629467530, 944201295, 1888402590]

約数ペア:

[(1, 1888402590), (2, 944201295), (3, 629467530), (5, 377680518), (6, 314733765), (9, 209822510), (10, 188840259), (15, 125893506), (18, 104911255), (19, 99389610), (30, 62946753), (38, 49694805), (45, 41964502), (57, 33129870), (90, 20982251), (95, 19877922), (114, 16564935), (171, 11043290), (190, 9938961), (257, 7347870), (285, 6625974), (342, 5521645), (514, 3673935), (570, 3312987), (771, 2449290), (855, 2208658), (1285, 1469574), (1542, 1224645), (1710, 1104329), (2313, 816430), (2570, 734787), (3855, 489858), (4297, 439470), (4626, 408215), (4883, 386730), (7710, 244929), (8594, 219735), (9766, 193365), (11565, 163286), (12891, 146490), (14649, 128910), (21485, 87894), (23130, 81643), (24415, 77346), (25782, 73245), (29298, 64455), (38673, 48830), (42970, 43947)]