30372020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3677}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 74148480

約数和(自身を除く): 43776460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3677, 4130, 7354, 8260, 14708, 18385, 25739, 36770, 51478, 73540, 102956, 128695, 216943, 257390, 433886, 514780, 867772, 1084715, 1518601, 2169430, 3037202, 4338860, 6074404, 7593005, 15186010, 30372020]

約数ペア:

[(1, 30372020), (2, 15186010), (4, 7593005), (5, 6074404), (7, 4338860), (10, 3037202), (14, 2169430), (20, 1518601), (28, 1084715), (35, 867772), (59, 514780), (70, 433886), (118, 257390), (140, 216943), (236, 128695), (295, 102956), (413, 73540), (590, 51478), (826, 36770), (1180, 25739), (1652, 18385), (2065, 14708), (3677, 8260), (4130, 7354)]