1531468020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1303}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 4521646080

約数和(自身を除く): 2990178060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1031, 1140, 1303, 2062, 2606, 3093, 3909, 4124, 5155, 5212, 6186, 6515, 7818, 10310, 12372, 13030, 15465, 15636, 19545, 19589, 20620, 24757, 26060, 30930, 39090, 39178, 49514, 58767, 61860, 74271, 78180, 78356, 97945, 99028, 117534, 123785, 148542, 195890, 235068, 247570, 293835, 297084, 371355, 391780, 495140, 587670, 742710, 1175340, 1343393, 1485420, 2686786, 4030179, 5373572, 6716965, 8060358, 13433930, 16120716, 20150895, 25524467, 26867860, 40301790, 51048934, 76573401, 80603580, 102097868, 127622335, 153146802, 255244670, 306293604, 382867005, 510489340, 765734010, 1531468020]

約数ペア:

[(1, 1531468020), (2, 765734010), (3, 510489340), (4, 382867005), (5, 306293604), (6, 255244670), (10, 153146802), (12, 127622335), (15, 102097868), (19, 80603580), (20, 76573401), (30, 51048934), (38, 40301790), (57, 26867860), (60, 25524467), (76, 20150895), (95, 16120716), (114, 13433930), (190, 8060358), (228, 6716965), (285, 5373572), (380, 4030179), (570, 2686786), (1031, 1485420), (1140, 1343393), (1303, 1175340), (2062, 742710), (2606, 587670), (3093, 495140), (3909, 391780), (4124, 371355), (5155, 297084), (5212, 293835), (6186, 247570), (6515, 235068), (7818, 195890), (10310, 148542), (12372, 123785), (13030, 117534), (15465, 99028), (15636, 97945), (19545, 78356), (19589, 78180), (20620, 74271), (24757, 61860), (26060, 58767), (30930, 49514), (39090, 39178)]