8040330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 21732480

約数和(自身を除く): 13692150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 307, 485, 582, 614, 873, 921, 970, 1455, 1535, 1746, 1842, 2619, 2763, 2910, 3070, 4365, 4605, 5238, 5526, 8289, 8730, 9210, 13095, 13815, 16578, 26190, 27630, 29779, 41445, 59558, 82890, 89337, 148895, 178674, 268011, 297790, 446685, 536022, 804033, 893370, 1340055, 1608066, 2680110, 4020165, 8040330]

約数ペア:

[(1, 8040330), (2, 4020165), (3, 2680110), (5, 1608066), (6, 1340055), (9, 893370), (10, 804033), (15, 536022), (18, 446685), (27, 297790), (30, 268011), (45, 178674), (54, 148895), (90, 89337), (97, 82890), (135, 59558), (194, 41445), (270, 29779), (291, 27630), (307, 26190), (485, 16578), (582, 13815), (614, 13095), (873, 9210), (921, 8730), (970, 8289), (1455, 5526), (1535, 5238), (1746, 4605), (1842, 4365), (2619, 3070), (2763, 2910)]