1647876690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{4289}}^1$

素因数の和:5728

約数の個数: 64

約数和(自身を含む): 4398451200

約数和(自身を除く): 2750574510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1423, 2846, 4269, 4289, 7115, 8538, 8578, 12807, 12867, 14230, 21345, 21445, 25614, 25734, 38421, 38601, 42690, 42890, 64035, 64335, 76842, 77202, 115803, 128070, 128670, 192105, 193005, 231606, 384210, 386010, 579015, 1158030, 6103247, 12206494, 18309741, 30516235, 36619482, 54929223, 61032470, 91548705, 109858446, 164787669, 183097410, 274646115, 329575338, 549292230, 823938345, 1647876690]

約数ペア:

[(1, 1647876690), (2, 823938345), (3, 549292230), (5, 329575338), (6, 274646115), (9, 183097410), (10, 164787669), (15, 109858446), (18, 91548705), (27, 61032470), (30, 54929223), (45, 36619482), (54, 30516235), (90, 18309741), (135, 12206494), (270, 6103247), (1423, 1158030), (2846, 579015), (4269, 386010), (4289, 384210), (7115, 231606), (8538, 193005), (8578, 192105), (12807, 128670), (12867, 128070), (14230, 115803), (21345, 77202), (21445, 76842), (25614, 64335), (25734, 64035), (38421, 42890), (38601, 42690)]