30812190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2383}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 74151936

約数和(自身を除く): 43339746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2383, 2586, 4310, 4766, 6465, 7149, 11915, 12930, 14298, 23830, 35745, 71490, 1027073, 2054146, 3081219, 5135365, 6162438, 10270730, 15406095, 30812190]

約数ペア:

[(1, 30812190), (2, 15406095), (3, 10270730), (5, 6162438), (6, 5135365), (10, 3081219), (15, 2054146), (30, 1027073), (431, 71490), (862, 35745), (1293, 23830), (2155, 14298), (2383, 12930), (2586, 11915), (4310, 7149), (4766, 6465)]