390255330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{42373}}^1$

素因数の和:42690

約数の個数: 32

約数和(自身を含む): 939685824

約数和(自身を除く): 549430494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 42373, 84746, 127119, 211865, 254238, 423730, 635595, 1271190, 13008511, 26017022, 39025533, 65042555, 78051066, 130085110, 195127665, 390255330]

約数ペア:

[(1, 390255330), (2, 195127665), (3, 130085110), (5, 78051066), (6, 65042555), (10, 39025533), (15, 26017022), (30, 13008511), (307, 1271190), (614, 635595), (921, 423730), (1535, 254238), (1842, 211865), (3070, 127119), (4605, 84746), (9210, 42373)]