30180320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3627

約数の個数: 48

約数和(自身を含む): 72666720

約数和(自身を除く): 42486400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3559, 4240, 7118, 8480, 14236, 17795, 28472, 35590, 56944, 71180, 113888, 142360, 188627, 284720, 377254, 569440, 754508, 943135, 1509016, 1886270, 3018032, 3772540, 6036064, 7545080, 15090160, 30180320]

約数ペア:

[(1, 30180320), (2, 15090160), (4, 7545080), (5, 6036064), (8, 3772540), (10, 3018032), (16, 1886270), (20, 1509016), (32, 943135), (40, 754508), (53, 569440), (80, 377254), (106, 284720), (160, 188627), (212, 142360), (265, 113888), (424, 71180), (530, 56944), (848, 35590), (1060, 28472), (1696, 17795), (2120, 14236), (3559, 8480), (4240, 7118)]