155721810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{110441}}^1$

素因数の和:110498

約数の個数: 32

約数和(自身を含む): 381687552

約数和(自身を除く): 225965742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 110441, 220882, 331323, 552205, 662646, 1104410, 1656615, 3313230, 5190727, 10381454, 15572181, 25953635, 31144362, 51907270, 77860905, 155721810]

約数ペア:

[(1, 155721810), (2, 77860905), (3, 51907270), (5, 31144362), (6, 25953635), (10, 15572181), (15, 10381454), (30, 5190727), (47, 3313230), (94, 1656615), (141, 1104410), (235, 662646), (282, 552205), (470, 331323), (705, 220882), (1410, 110441)]