2019998790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{5449}}^1$

素因数の和:6838

約数の個数: 64

約数和(自身を含む): 5391576000

約数和(自身を除く): 3371577210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1373, 2746, 4119, 5449, 6865, 8238, 10898, 12357, 13730, 16347, 20595, 24714, 27245, 32694, 37071, 41190, 49041, 54490, 61785, 74142, 81735, 98082, 123570, 147123, 163470, 185355, 245205, 294246, 370710, 490410, 735615, 1471230, 7481477, 14962954, 22444431, 37407385, 44888862, 67333293, 74814770, 112222155, 134666586, 201999879, 224444310, 336666465, 403999758, 673332930, 1009999395, 2019998790]

約数ペア:

[(1, 2019998790), (2, 1009999395), (3, 673332930), (5, 403999758), (6, 336666465), (9, 224444310), (10, 201999879), (15, 134666586), (18, 112222155), (27, 74814770), (30, 67333293), (45, 44888862), (54, 37407385), (90, 22444431), (135, 14962954), (270, 7481477), (1373, 1471230), (2746, 735615), (4119, 490410), (5449, 370710), (6865, 294246), (8238, 245205), (10898, 185355), (12357, 163470), (13730, 147123), (16347, 123570), (20595, 98082), (24714, 81735), (27245, 74142), (32694, 61785), (37071, 54490), (41190, 49041)]