189189390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{485101}}^1$

素因数の和:485124

約数の個数: 32

約数和(自身を含む): 488982816

約数和(自身を除く): 299793426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 485101, 970202, 1455303, 2425505, 2910606, 4851010, 6306313, 7276515, 12612626, 14553030, 18918939, 31531565, 37837878, 63063130, 94594695, 189189390]

約数ペア:

[(1, 189189390), (2, 94594695), (3, 63063130), (5, 37837878), (6, 31531565), (10, 18918939), (13, 14553030), (15, 12612626), (26, 7276515), (30, 6306313), (39, 4851010), (65, 2910606), (78, 2425505), (130, 1455303), (195, 970202), (390, 485101)]