174405780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 558754560

約数和(自身を除く): 384348780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 180, 206, 207, 230, 276, 309, 345, 409, 412, 414, 460, 515, 618, 690, 818, 828, 927, 1030, 1035, 1227, 1236, 1380, 1545, 1636, 1854, 2045, 2060, 2070, 2369, 2454, 3090, 3681, 3708, 4090, 4140, 4635, 4738, 4908, 6135, 6180, 7107, 7362, 8180, 9270, 9407, 9476, 11845, 12270, 14214, 14724, 18405, 18540, 18814, 21321, 23690, 24540, 28221, 28428, 35535, 36810, 37628, 42127, 42642, 47035, 47380, 56442, 71070, 73620, 84254, 84663, 85284, 94070, 106605, 112884, 126381, 141105, 142140, 168508, 169326, 188140, 210635, 213210, 252762, 282210, 338652, 379143, 421270, 423315, 426420, 505524, 564420, 631905, 758286, 842540, 846630, 968921, 1263810, 1516572, 1693260, 1895715, 1937842, 2527620, 2906763, 3791430, 3875684, 4844605, 5813526, 7582860, 8720289, 9689210, 11627052, 14533815, 17440578, 19378420, 29067630, 34881156, 43601445, 58135260, 87202890, 174405780]

約数ペア:

[(1, 174405780), (2, 87202890), (3, 58135260), (4, 43601445), (5, 34881156), (6, 29067630), (9, 19378420), (10, 17440578), (12, 14533815), (15, 11627052), (18, 9689210), (20, 8720289), (23, 7582860), (30, 5813526), (36, 4844605), (45, 3875684), (46, 3791430), (60, 2906763), (69, 2527620), (90, 1937842), (92, 1895715), (103, 1693260), (115, 1516572), (138, 1263810), (180, 968921), (206, 846630), (207, 842540), (230, 758286), (276, 631905), (309, 564420), (345, 505524), (409, 426420), (412, 423315), (414, 421270), (460, 379143), (515, 338652), (618, 282210), (690, 252762), (818, 213210), (828, 210635), (927, 188140), (1030, 169326), (1035, 168508), (1227, 142140), (1236, 141105), (1380, 126381), (1545, 112884), (1636, 106605), (1854, 94070), (2045, 85284), (2060, 84663), (2070, 84254), (2369, 73620), (2454, 71070), (3090, 56442), (3681, 47380), (3708, 47035), (4090, 42642), (4140, 42127), (4635, 37628), (4738, 36810), (4908, 35535), (6135, 28428), (6180, 28221), (7107, 24540), (7362, 23690), (8180, 21321), (9270, 18814), (9407, 18540), (9476, 18405), (11845, 14724), (12270, 14214)]