2018922045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 3894466560

約数和(自身を除く): 1875544515

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 661, 665, 1531, 1983, 1995, 3305, 4593, 4627, 7655, 9915, 10717, 12559, 13881, 22965, 23135, 29089, 32151, 37677, 53585, 62795, 69405, 87267, 87913, 145445, 160755, 188385, 203623, 263739, 436335, 439565, 610869, 1011991, 1018115, 1318695, 3035973, 3054345, 5059955, 7083937, 15179865, 19227829, 21251811, 35419685, 57683487, 96139145, 106259055, 134594803, 288417435, 403784409, 672974015, 2018922045]

約数ペア:

[(1, 2018922045), (3, 672974015), (5, 403784409), (7, 288417435), (15, 134594803), (19, 106259055), (21, 96139145), (35, 57683487), (57, 35419685), (95, 21251811), (105, 19227829), (133, 15179865), (285, 7083937), (399, 5059955), (661, 3054345), (665, 3035973), (1531, 1318695), (1983, 1018115), (1995, 1011991), (3305, 610869), (4593, 439565), (4627, 436335), (7655, 263739), (9915, 203623), (10717, 188385), (12559, 160755), (13881, 145445), (22965, 87913), (23135, 87267), (29089, 69405), (32151, 62795), (37677, 53585)]