19620784890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31144103}}^1$

素因数の和:31144123

約数の個数: 48

約数和(自身を含む): 58301762688

約数和(自身を除く): 38680977798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31144103, 62288206, 93432309, 155720515, 186864618, 218008721, 280296927, 311441030, 436017442, 467161545, 560593854, 654026163, 934323090, 1090043605, 1308052326, 1401484635, 1962078489, 2180087210, 2802969270, 3270130815, 3924156978, 6540261630, 9810392445, 19620784890]

約数ペア:

[(1, 19620784890), (2, 9810392445), (3, 6540261630), (5, 3924156978), (6, 3270130815), (7, 2802969270), (9, 2180087210), (10, 1962078489), (14, 1401484635), (15, 1308052326), (18, 1090043605), (21, 934323090), (30, 654026163), (35, 560593854), (42, 467161545), (45, 436017442), (63, 311441030), (70, 280296927), (90, 218008721), (105, 186864618), (126, 155720515), (210, 93432309), (315, 62288206), (630, 31144103)]