1485680220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{12757}}^1$

素因数の和:13419

約数の個数: 72

約数和(自身を含む): 4513882464

約数和(自身を除く): 3028202244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 11646, 12757, 12940, 19410, 23292, 25514, 29115, 38271, 38820, 51028, 58230, 63785, 76542, 114813, 116460, 127570, 153084, 191355, 229626, 255140, 382710, 459252, 574065, 765420, 1148130, 2296260, 8253779, 16507558, 24761337, 33015116, 41268895, 49522674, 74284011, 82537790, 99045348, 123806685, 148568022, 165075580, 247613370, 297136044, 371420055, 495226740, 742840110, 1485680220]

約数ペア:

[(1, 1485680220), (2, 742840110), (3, 495226740), (4, 371420055), (5, 297136044), (6, 247613370), (9, 165075580), (10, 148568022), (12, 123806685), (15, 99045348), (18, 82537790), (20, 74284011), (30, 49522674), (36, 41268895), (45, 33015116), (60, 24761337), (90, 16507558), (180, 8253779), (647, 2296260), (1294, 1148130), (1941, 765420), (2588, 574065), (3235, 459252), (3882, 382710), (5823, 255140), (6470, 229626), (7764, 191355), (9705, 153084), (11646, 127570), (12757, 116460), (12940, 114813), (19410, 76542), (23292, 63785), (25514, 58230), (29115, 51028), (38271, 38820)]