30825165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 60772032

約数和(自身を除く): 29946867

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2467, 2499, 4165, 7401, 12335, 12495, 17269, 37005, 41939, 51807, 86345, 120883, 125817, 209695, 259035, 293573, 362649, 604415, 629085, 880719, 1467865, 1813245, 2055011, 4403595, 6165033, 10275055, 30825165]

約数ペア:

[(1, 30825165), (3, 10275055), (5, 6165033), (7, 4403595), (15, 2055011), (17, 1813245), (21, 1467865), (35, 880719), (49, 629085), (51, 604415), (85, 362649), (105, 293573), (119, 259035), (147, 209695), (245, 125817), (255, 120883), (357, 86345), (595, 51807), (735, 41939), (833, 37005), (1785, 17269), (2467, 12495), (2499, 12335), (4165, 7401)]