487756890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{200723}}^1$

素因数の和:200745

約数の個数: 48

約数和(自身を含む): 1315143648

約数和(自身を除く): 827386758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 200723, 401446, 602169, 1003615, 1204338, 1806507, 2007230, 3010845, 3613014, 5419521, 6021690, 9032535, 10839042, 16258563, 18065070, 27097605, 32517126, 48775689, 54195210, 81292815, 97551378, 162585630, 243878445, 487756890]

約数ペア:

[(1, 487756890), (2, 243878445), (3, 162585630), (5, 97551378), (6, 81292815), (9, 54195210), (10, 48775689), (15, 32517126), (18, 27097605), (27, 18065070), (30, 16258563), (45, 10839042), (54, 9032535), (81, 6021690), (90, 5419521), (135, 3613014), (162, 3010845), (243, 2007230), (270, 1806507), (405, 1204338), (486, 1003615), (810, 602169), (1215, 401446), (2430, 200723)]