831270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 2202480

約数和(自身を除く): 1371210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 229, 242, 330, 363, 458, 605, 687, 726, 1145, 1210, 1374, 1815, 2290, 2519, 3435, 3630, 5038, 6870, 7557, 12595, 15114, 25190, 27709, 37785, 55418, 75570, 83127, 138545, 166254, 277090, 415635, 831270]

約数ペア:

[(1, 831270), (2, 415635), (3, 277090), (5, 166254), (6, 138545), (10, 83127), (11, 75570), (15, 55418), (22, 37785), (30, 27709), (33, 25190), (55, 15114), (66, 12595), (110, 7557), (121, 6870), (165, 5038), (229, 3630), (242, 3435), (330, 2519), (363, 2290), (458, 1815), (605, 1374), (687, 1210), (726, 1145)]