30238894

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 23386706

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 379, 574, 758, 973, 1946, 2653, 5306, 5699, 11398, 15539, 31078, 39893, 52681, 79786, 105362, 108773, 217546, 368767, 737534, 2159921, 4319842, 15119447, 30238894]

約数ペア:

[(1, 30238894), (2, 15119447), (7, 4319842), (14, 2159921), (41, 737534), (82, 368767), (139, 217546), (278, 108773), (287, 105362), (379, 79786), (574, 52681), (758, 39893), (973, 31078), (1946, 15539), (2653, 11398), (5306, 5699)]