1535580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 4914000

約数和(自身を除く): 3378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 449, 570, 684, 855, 898, 1140, 1347, 1710, 1796, 2245, 2694, 3420, 4041, 4490, 5388, 6735, 8082, 8531, 8980, 13470, 16164, 17062, 20205, 25593, 26940, 34124, 40410, 42655, 51186, 76779, 80820, 85310, 102372, 127965, 153558, 170620, 255930, 307116, 383895, 511860, 767790, 1535580]

約数ペア:

[(1, 1535580), (2, 767790), (3, 511860), (4, 383895), (5, 307116), (6, 255930), (9, 170620), (10, 153558), (12, 127965), (15, 102372), (18, 85310), (19, 80820), (20, 76779), (30, 51186), (36, 42655), (38, 40410), (45, 34124), (57, 26940), (60, 25593), (76, 20205), (90, 17062), (95, 16164), (114, 13470), (171, 8980), (180, 8531), (190, 8082), (228, 6735), (285, 5388), (342, 4490), (380, 4041), (449, 3420), (570, 2694), (684, 2245), (855, 1796), (898, 1710), (1140, 1347)]