75400830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 196498224

約数和(自身を除く): 121097394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 641, 1282, 1307, 1923, 2614, 3205, 3846, 3921, 5769, 6410, 6535, 7842, 9615, 11538, 11763, 13070, 19230, 19605, 23526, 28845, 39210, 57690, 58815, 117630, 837787, 1675574, 2513361, 4188935, 5026722, 7540083, 8377870, 12566805, 15080166, 25133610, 37700415, 75400830]

約数ペア:

[(1, 75400830), (2, 37700415), (3, 25133610), (5, 15080166), (6, 12566805), (9, 8377870), (10, 7540083), (15, 5026722), (18, 4188935), (30, 2513361), (45, 1675574), (90, 837787), (641, 117630), (1282, 58815), (1307, 57690), (1923, 39210), (2614, 28845), (3205, 23526), (3846, 19605), (3921, 19230), (5769, 13070), (6410, 11763), (6535, 11538), (7842, 9615)]