18764508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78185453}}^1$

素因数の和:78185469

約数の個数: 40

約数和(自身を含む): 58169977776

約数和(自身を除く): 39405469056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78185453, 156370906, 234556359, 312741812, 390927265, 469112718, 625483624, 781854530, 938225436, 1172781795, 1250967248, 1563709060, 1876450872, 2345563590, 3127418120, 3752901744, 4691127180, 6254836240, 9382254360, 18764508720]

約数ペア:

[(1, 18764508720), (2, 9382254360), (3, 6254836240), (4, 4691127180), (5, 3752901744), (6, 3127418120), (8, 2345563590), (10, 1876450872), (12, 1563709060), (15, 1250967248), (16, 1172781795), (20, 938225436), (24, 781854530), (30, 625483624), (40, 469112718), (48, 390927265), (60, 312741812), (80, 234556359), (120, 156370906), (240, 78185453)]