2780776020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{22531}}^1$

素因数の和:22582

約数の個数: 144

約数和(自身を含む): 9062190144

約数和(自身を除く): 6281414124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 3630, 3740, 4114, 5610, 6171, 7260, 8228, 10285, 11220, 12342, 20570, 22531, 24684, 30855, 41140, 45062, 61710, 67593, 90124, 112655, 123420, 135186, 225310, 247841, 270372, 337965, 383027, 450620, 495682, 675930, 743523, 766054, 991364, 1149081, 1239205, 1351860, 1487046, 1532108, 1915135, 2298162, 2478410, 2726251, 2974092, 3717615, 3830270, 4213297, 4596324, 4956820, 5452502, 5745405, 7435230, 7660540, 8178753, 8426594, 10905004, 11490810, 12639891, 13631255, 14870460, 16357506, 16853188, 21066485, 22981620, 25279782, 27262510, 32715012, 40893765, 42132970, 46346267, 50559564, 54525020, 63199455, 81787530, 84265940, 92692534, 126398910, 139038801, 163575060, 185385068, 231731335, 252797820, 278077602, 463462670, 556155204, 695194005, 926925340, 1390388010, 2780776020]

約数ペア:

[(1, 2780776020), (2, 1390388010), (3, 926925340), (4, 695194005), (5, 556155204), (6, 463462670), (10, 278077602), (11, 252797820), (12, 231731335), (15, 185385068), (17, 163575060), (20, 139038801), (22, 126398910), (30, 92692534), (33, 84265940), (34, 81787530), (44, 63199455), (51, 54525020), (55, 50559564), (60, 46346267), (66, 42132970), (68, 40893765), (85, 32715012), (102, 27262510), (110, 25279782), (121, 22981620), (132, 21066485), (165, 16853188), (170, 16357506), (187, 14870460), (204, 13631255), (220, 12639891), (242, 11490810), (255, 10905004), (330, 8426594), (340, 8178753), (363, 7660540), (374, 7435230), (484, 5745405), (510, 5452502), (561, 4956820), (605, 4596324), (660, 4213297), (726, 3830270), (748, 3717615), (935, 2974092), (1020, 2726251), (1122, 2478410), (1210, 2298162), (1452, 1915135), (1815, 1532108), (1870, 1487046), (2057, 1351860), (2244, 1239205), (2420, 1149081), (2805, 991364), (3630, 766054), (3740, 743523), (4114, 675930), (5610, 495682), (6171, 450620), (7260, 383027), (8228, 337965), (10285, 270372), (11220, 247841), (12342, 225310), (20570, 135186), (22531, 123420), (24684, 112655), (30855, 90124), (41140, 67593), (45062, 61710)]