2620830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 3715170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 439, 597, 878, 995, 1194, 1317, 1990, 2195, 2634, 2985, 4390, 5970, 6585, 13170, 87361, 174722, 262083, 436805, 524166, 873610, 1310415, 2620830]

約数ペア:

[(1, 2620830), (2, 1310415), (3, 873610), (5, 524166), (6, 436805), (10, 262083), (15, 174722), (30, 87361), (199, 13170), (398, 6585), (439, 5970), (597, 4390), (878, 2985), (995, 2634), (1194, 2195), (1317, 1990)]