55790460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 194463360

約数和(自身を除く): 138672900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1483, 1710, 1881, 1980, 2090, 2508, 2966, 3135, 3420, 3762, 4180, 4449, 5932, 6270, 7415, 7524, 8898, 9405, 12540, 13347, 14830, 16313, 17796, 18810, 22245, 26694, 28177, 29660, 32626, 37620, 44490, 48939, 53388, 56354, 65252, 66735, 81565, 84531, 88980, 97878, 112708, 133470, 140885, 146817, 163130, 169062, 195756, 244695, 253593, 266940, 281770, 293634, 309947, 326260, 338124, 422655, 489390, 507186, 563540, 587268, 619894, 734085, 845310, 929841, 978780, 1014372, 1239788, 1267965, 1468170, 1549735, 1690620, 1859682, 2535930, 2789523, 2936340, 3099470, 3719364, 4649205, 5071860, 5579046, 6198940, 9298410, 11158092, 13947615, 18596820, 27895230, 55790460]

約数ペア:

[(1, 55790460), (2, 27895230), (3, 18596820), (4, 13947615), (5, 11158092), (6, 9298410), (9, 6198940), (10, 5579046), (11, 5071860), (12, 4649205), (15, 3719364), (18, 3099470), (19, 2936340), (20, 2789523), (22, 2535930), (30, 1859682), (33, 1690620), (36, 1549735), (38, 1468170), (44, 1267965), (45, 1239788), (55, 1014372), (57, 978780), (60, 929841), (66, 845310), (76, 734085), (90, 619894), (95, 587268), (99, 563540), (110, 507186), (114, 489390), (132, 422655), (165, 338124), (171, 326260), (180, 309947), (190, 293634), (198, 281770), (209, 266940), (220, 253593), (228, 244695), (285, 195756), (330, 169062), (342, 163130), (380, 146817), (396, 140885), (418, 133470), (495, 112708), (570, 97878), (627, 88980), (660, 84531), (684, 81565), (836, 66735), (855, 65252), (990, 56354), (1045, 53388), (1140, 48939), (1254, 44490), (1483, 37620), (1710, 32626), (1881, 29660), (1980, 28177), (2090, 26694), (2508, 22245), (2966, 18810), (3135, 17796), (3420, 16313), (3762, 14830), (4180, 13347), (4449, 12540), (5932, 9405), (6270, 8898), (7415, 7524)]