30147540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6968

約数の個数: 48

約数和(自身を含む): 85581888

約数和(自身を除く): 55434348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6883, 13766, 20649, 27532, 34415, 41298, 68830, 82596, 103245, 137660, 206490, 412980, 502459, 1004918, 1507377, 2009836, 2512295, 3014754, 5024590, 6029508, 7536885, 10049180, 15073770, 30147540]

約数ペア:

[(1, 30147540), (2, 15073770), (3, 10049180), (4, 7536885), (5, 6029508), (6, 5024590), (10, 3014754), (12, 2512295), (15, 2009836), (20, 1507377), (30, 1004918), (60, 502459), (73, 412980), (146, 206490), (219, 137660), (292, 103245), (365, 82596), (438, 68830), (730, 41298), (876, 34415), (1095, 27532), (1460, 20649), (2190, 13766), (4380, 6883)]