1188896220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{287173}}^1$

素因数の和:287211

約数の個数: 72

約数和(自身を含む): 3763128096

約数和(自身を除く): 2574231876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 287173, 574346, 861519, 1148692, 1435865, 1723038, 2584557, 2871730, 3446076, 4307595, 5169114, 5743460, 6604979, 8615190, 10338228, 12922785, 13209958, 17230380, 19814937, 25845570, 26419916, 33024895, 39629874, 51691140, 59444811, 66049790, 79259748, 99074685, 118889622, 132099580, 198149370, 237779244, 297224055, 396298740, 594448110, 1188896220]

約数ペア:

[(1, 1188896220), (2, 594448110), (3, 396298740), (4, 297224055), (5, 237779244), (6, 198149370), (9, 132099580), (10, 118889622), (12, 99074685), (15, 79259748), (18, 66049790), (20, 59444811), (23, 51691140), (30, 39629874), (36, 33024895), (45, 26419916), (46, 25845570), (60, 19814937), (69, 17230380), (90, 13209958), (92, 12922785), (115, 10338228), (138, 8615190), (180, 6604979), (207, 5743460), (230, 5169114), (276, 4307595), (345, 3446076), (414, 2871730), (460, 2584557), (690, 1723038), (828, 1435865), (1035, 1148692), (1380, 861519), (2070, 574346), (4140, 287173)]