399743970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{49169}}^1$

素因数の和:49450

約数の個数: 32

約数和(自身を含む): 962945280

約数和(自身を除く): 563201310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 4065, 8130, 49169, 98338, 147507, 245845, 295014, 491690, 737535, 1475070, 13324799, 26649598, 39974397, 66623995, 79948794, 133247990, 199871985, 399743970]

約数ペア:

[(1, 399743970), (2, 199871985), (3, 133247990), (5, 79948794), (6, 66623995), (10, 39974397), (15, 26649598), (30, 13324799), (271, 1475070), (542, 737535), (813, 491690), (1355, 295014), (1626, 245845), (2710, 147507), (4065, 98338), (8130, 49169)]