7279830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 12061674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 1721, 2115, 3442, 4230, 5163, 8605, 10326, 15489, 17210, 25815, 30978, 51630, 77445, 80887, 154890, 161774, 242661, 404435, 485322, 727983, 808870, 1213305, 1455966, 2426610, 3639915, 7279830]

約数ペア:

[(1, 7279830), (2, 3639915), (3, 2426610), (5, 1455966), (6, 1213305), (9, 808870), (10, 727983), (15, 485322), (18, 404435), (30, 242661), (45, 161774), (47, 154890), (90, 80887), (94, 77445), (141, 51630), (235, 30978), (282, 25815), (423, 17210), (470, 15489), (705, 10326), (846, 8605), (1410, 5163), (1721, 4230), (2115, 3442)]