30469460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 73871616

約数和(自身を除く): 43402156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2113, 2884, 3605, 4226, 7210, 8452, 10565, 14420, 14791, 21130, 29582, 42260, 59164, 73955, 147910, 217639, 295820, 435278, 870556, 1088195, 1523473, 2176390, 3046946, 4352780, 6093892, 7617365, 15234730, 30469460]

約数ペア:

[(1, 30469460), (2, 15234730), (4, 7617365), (5, 6093892), (7, 4352780), (10, 3046946), (14, 2176390), (20, 1523473), (28, 1088195), (35, 870556), (70, 435278), (103, 295820), (140, 217639), (206, 147910), (412, 73955), (515, 59164), (721, 42260), (1030, 29582), (1442, 21130), (2060, 14791), (2113, 14420), (2884, 10565), (3605, 8452), (4226, 7210)]