17049870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 44534880

約数和(自身を除く): 27485010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 487, 778, 974, 1167, 1461, 1945, 2334, 2435, 2922, 3501, 3890, 4383, 4870, 5835, 7002, 7305, 8766, 11670, 14610, 17505, 21915, 35010, 43830, 189443, 378886, 568329, 947215, 1136658, 1704987, 1894430, 2841645, 3409974, 5683290, 8524935, 17049870]

約数ペア:

[(1, 17049870), (2, 8524935), (3, 5683290), (5, 3409974), (6, 2841645), (9, 1894430), (10, 1704987), (15, 1136658), (18, 947215), (30, 568329), (45, 378886), (90, 189443), (389, 43830), (487, 35010), (778, 21915), (974, 17505), (1167, 14610), (1461, 11670), (1945, 8766), (2334, 7305), (2435, 7002), (2922, 5835), (3501, 4870), (3890, 4383)]