8345340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 25710048

約数和(自身を除く): 17364708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 653, 710, 852, 1065, 1278, 1306, 1420, 1959, 2130, 2556, 2612, 3195, 3265, 3918, 4260, 5877, 6390, 6530, 7836, 9795, 11754, 12780, 13060, 19590, 23508, 29385, 39180, 46363, 58770, 92726, 117540, 139089, 185452, 231815, 278178, 417267, 463630, 556356, 695445, 834534, 927260, 1390890, 1669068, 2086335, 2781780, 4172670, 8345340]

約数ペア:

[(1, 8345340), (2, 4172670), (3, 2781780), (4, 2086335), (5, 1669068), (6, 1390890), (9, 927260), (10, 834534), (12, 695445), (15, 556356), (18, 463630), (20, 417267), (30, 278178), (36, 231815), (45, 185452), (60, 139089), (71, 117540), (90, 92726), (142, 58770), (180, 46363), (213, 39180), (284, 29385), (355, 23508), (426, 19590), (639, 13060), (653, 12780), (710, 11754), (852, 9795), (1065, 7836), (1278, 6530), (1306, 6390), (1420, 5877), (1959, 4260), (2130, 3918), (2556, 3265), (2612, 3195)]