2145519252

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 5708102400

約数和(自身を除く): 3562583148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 239, 269, 309, 324, 412, 478, 538, 618, 717, 807, 927, 956, 1076, 1236, 1434, 1614, 1854, 2151, 2421, 2781, 2868, 3228, 3708, 4302, 4842, 5562, 6453, 7263, 8343, 8604, 9684, 11124, 12906, 14526, 16686, 19359, 21789, 24617, 25812, 27707, 29052, 33372, 38718, 43578, 49234, 55414, 64291, 73851, 77436, 83121, 87156, 98468, 110828, 128582, 147702, 166242, 192873, 221553, 249363, 257164, 295404, 332484, 385746, 443106, 498726, 578619, 664659, 748089, 771492, 886212, 997452, 1157238, 1329318, 1496178, 1735857, 1993977, 2244267, 2314476, 2658636, 2992356, 3471714, 3987954, 4488534, 5207571, 6621973, 6943428, 7975908, 8977068, 10415142, 13243946, 19865919, 20830284, 26487892, 39731838, 59597757, 79463676, 119195514, 178793271, 238391028, 357586542, 536379813, 715173084, 1072759626, 2145519252]

約数ペア:

[(1, 2145519252), (2, 1072759626), (3, 715173084), (4, 536379813), (6, 357586542), (9, 238391028), (12, 178793271), (18, 119195514), (27, 79463676), (36, 59597757), (54, 39731838), (81, 26487892), (103, 20830284), (108, 19865919), (162, 13243946), (206, 10415142), (239, 8977068), (269, 7975908), (309, 6943428), (324, 6621973), (412, 5207571), (478, 4488534), (538, 3987954), (618, 3471714), (717, 2992356), (807, 2658636), (927, 2314476), (956, 2244267), (1076, 1993977), (1236, 1735857), (1434, 1496178), (1614, 1329318), (1854, 1157238), (2151, 997452), (2421, 886212), (2781, 771492), (2868, 748089), (3228, 664659), (3708, 578619), (4302, 498726), (4842, 443106), (5562, 385746), (6453, 332484), (7263, 295404), (8343, 257164), (8604, 249363), (9684, 221553), (11124, 192873), (12906, 166242), (14526, 147702), (16686, 128582), (19359, 110828), (21789, 98468), (24617, 87156), (25812, 83121), (27707, 77436), (29052, 73851), (33372, 64291), (38718, 55414), (43578, 49234)]