30492090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2623

約数の個数: 48

約数和(自身を含む): 79890408

約数和(自身を除く): 49398318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 2473, 4110, 4946, 6165, 7419, 12330, 12365, 14838, 22257, 24730, 37095, 44514, 74190, 111285, 222570, 338801, 677602, 1016403, 1694005, 2032806, 3049209, 3388010, 5082015, 6098418, 10164030, 15246045, 30492090]

約数ペア:

[(1, 30492090), (2, 15246045), (3, 10164030), (5, 6098418), (6, 5082015), (9, 3388010), (10, 3049209), (15, 2032806), (18, 1694005), (30, 1016403), (45, 677602), (90, 338801), (137, 222570), (274, 111285), (411, 74190), (685, 44514), (822, 37095), (1233, 24730), (1370, 22257), (2055, 14838), (2466, 12365), (2473, 12330), (4110, 7419), (4946, 6165)]