30418395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 55879680

約数和(自身を除く): 25461285

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1069, 1355, 1897, 3207, 4065, 5345, 5691, 7483, 9485, 16035, 22449, 28455, 37415, 112245, 289699, 869097, 1448495, 2027893, 4345485, 6083679, 10139465, 30418395]

約数ペア:

[(1, 30418395), (3, 10139465), (5, 6083679), (7, 4345485), (15, 2027893), (21, 1448495), (35, 869097), (105, 289699), (271, 112245), (813, 37415), (1069, 28455), (1355, 22449), (1897, 16035), (3207, 9485), (4065, 7483), (5345, 5691)]