30474730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 65390976

約数和(自身を除く): 34916246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 130, 143, 202, 211, 286, 422, 505, 715, 1010, 1055, 1111, 1313, 1430, 2110, 2222, 2321, 2626, 2743, 4642, 5486, 5555, 6565, 11110, 11605, 13130, 13715, 14443, 21311, 23210, 27430, 28886, 30173, 42622, 60346, 72215, 106555, 144430, 150865, 213110, 234421, 277043, 301730, 468842, 554086, 1172105, 1385215, 2344210, 2770430, 3047473, 6094946, 15237365, 30474730]

約数ペア:

[(1, 30474730), (2, 15237365), (5, 6094946), (10, 3047473), (11, 2770430), (13, 2344210), (22, 1385215), (26, 1172105), (55, 554086), (65, 468842), (101, 301730), (110, 277043), (130, 234421), (143, 213110), (202, 150865), (211, 144430), (286, 106555), (422, 72215), (505, 60346), (715, 42622), (1010, 30173), (1055, 28886), (1111, 27430), (1313, 23210), (1430, 21311), (2110, 14443), (2222, 13715), (2321, 13130), (2626, 11605), (2743, 11110), (4642, 6565), (5486, 5555)]