123964020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 407272320

約数和(自身を除く): 283308300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1109, 1215, 1242, 1380, 1620, 1863, 2070, 2218, 2430, 2484, 3105, 3327, 3726, 4140, 4436, 4860, 5545, 5589, 6210, 6654, 7452, 9315, 9981, 11090, 11178, 12420, 13308, 16635, 18630, 19962, 22180, 22356, 25507, 27945, 29943, 33270, 37260, 39924, 49905, 51014, 55890, 59886, 66540, 76521, 89829, 99810, 102028, 111780, 119772, 127535, 149715, 153042, 179658, 199620, 229563, 255070, 269487, 299430, 306084, 359316, 382605, 449145, 459126, 510140, 538974, 598860, 688689, 765210, 898290, 918252, 1077948, 1147815, 1347435, 1377378, 1530420, 1796580, 2066067, 2295630, 2694870, 2754756, 3443445, 4132134, 4591260, 5389740, 6198201, 6886890, 8264268, 10330335, 12396402, 13773780, 20660670, 24792804, 30991005, 41321340, 61982010, 123964020]

約数ペア:

[(1, 123964020), (2, 61982010), (3, 41321340), (4, 30991005), (5, 24792804), (6, 20660670), (9, 13773780), (10, 12396402), (12, 10330335), (15, 8264268), (18, 6886890), (20, 6198201), (23, 5389740), (27, 4591260), (30, 4132134), (36, 3443445), (45, 2754756), (46, 2694870), (54, 2295630), (60, 2066067), (69, 1796580), (81, 1530420), (90, 1377378), (92, 1347435), (108, 1147815), (115, 1077948), (135, 918252), (138, 898290), (162, 765210), (180, 688689), (207, 598860), (230, 538974), (243, 510140), (270, 459126), (276, 449145), (324, 382605), (345, 359316), (405, 306084), (414, 299430), (460, 269487), (486, 255070), (540, 229563), (621, 199620), (690, 179658), (810, 153042), (828, 149715), (972, 127535), (1035, 119772), (1109, 111780), (1215, 102028), (1242, 99810), (1380, 89829), (1620, 76521), (1863, 66540), (2070, 59886), (2218, 55890), (2430, 51014), (2484, 49905), (3105, 39924), (3327, 37260), (3726, 33270), (4140, 29943), (4436, 27945), (4860, 25507), (5545, 22356), (5589, 22180), (6210, 19962), (6654, 18630), (7452, 16635), (9315, 13308), (9981, 12420), (11090, 11178)]