17840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17491}}^1$

素因数の和:17520

約数の個数: 48

約数和(自身を含む): 52895808

約数和(自身を除く): 35054988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17491, 34982, 52473, 69964, 87455, 104946, 174910, 209892, 262365, 297347, 349820, 524730, 594694, 892041, 1049460, 1189388, 1486735, 1784082, 2973470, 3568164, 4460205, 5946940, 8920410, 17840820]

約数ペア:

[(1, 17840820), (2, 8920410), (3, 5946940), (4, 4460205), (5, 3568164), (6, 2973470), (10, 1784082), (12, 1486735), (15, 1189388), (17, 1049460), (20, 892041), (30, 594694), (34, 524730), (51, 349820), (60, 297347), (68, 262365), (85, 209892), (102, 174910), (170, 104946), (204, 87455), (255, 69964), (340, 52473), (510, 34982), (1020, 17491)]