172512180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 548124192

約数和(自身を除く): 375612012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1283, 1494, 1620, 1660, 2241, 2490, 2566, 2988, 3735, 3849, 4482, 4980, 5132, 6415, 6723, 7470, 7698, 8964, 11205, 11547, 12830, 13446, 14940, 15396, 19245, 22410, 23094, 25660, 26892, 33615, 34641, 38490, 44820, 46188, 57735, 67230, 69282, 76980, 103923, 106489, 115470, 134460, 138564, 173205, 207846, 212978, 230940, 319467, 346410, 415692, 425956, 519615, 532445, 638934, 692820, 958401, 1039230, 1064890, 1277868, 1597335, 1916802, 2078460, 2129780, 2875203, 3194670, 3833604, 4792005, 5750406, 6389340, 8625609, 9584010, 11500812, 14376015, 17251218, 19168020, 28752030, 34502436, 43128045, 57504060, 86256090, 172512180]

約数ペア:

[(1, 172512180), (2, 86256090), (3, 57504060), (4, 43128045), (5, 34502436), (6, 28752030), (9, 19168020), (10, 17251218), (12, 14376015), (15, 11500812), (18, 9584010), (20, 8625609), (27, 6389340), (30, 5750406), (36, 4792005), (45, 3833604), (54, 3194670), (60, 2875203), (81, 2129780), (83, 2078460), (90, 1916802), (108, 1597335), (135, 1277868), (162, 1064890), (166, 1039230), (180, 958401), (249, 692820), (270, 638934), (324, 532445), (332, 519615), (405, 425956), (415, 415692), (498, 346410), (540, 319467), (747, 230940), (810, 212978), (830, 207846), (996, 173205), (1245, 138564), (1283, 134460), (1494, 115470), (1620, 106489), (1660, 103923), (2241, 76980), (2490, 69282), (2566, 67230), (2988, 57735), (3735, 46188), (3849, 44820), (4482, 38490), (4980, 34641), (5132, 33615), (6415, 26892), (6723, 25660), (7470, 23094), (7698, 22410), (8964, 19245), (11205, 15396), (11547, 14940), (12830, 13446)]