2760075

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 5401440

約数和(自身を除く): 2641365

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 81, 87, 135, 141, 145, 225, 235, 261, 405, 423, 435, 675, 705, 725, 783, 1175, 1269, 1305, 1363, 2025, 2115, 2175, 2349, 3525, 3807, 3915, 4089, 6345, 6525, 6815, 10575, 11745, 12267, 19035, 19575, 20445, 31725, 34075, 36801, 58725, 61335, 95175, 102225, 110403, 184005, 306675, 552015, 920025, 2760075]

約数ペア:

[(1, 2760075), (3, 920025), (5, 552015), (9, 306675), (15, 184005), (25, 110403), (27, 102225), (29, 95175), (45, 61335), (47, 58725), (75, 36801), (81, 34075), (87, 31725), (135, 20445), (141, 19575), (145, 19035), (225, 12267), (235, 11745), (261, 10575), (405, 6815), (423, 6525), (435, 6345), (675, 4089), (705, 3915), (725, 3807), (783, 3525), (1175, 2349), (1269, 2175), (1305, 2115), (1363, 2025)]