309538485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 589006080

約数和(自身を除く): 279467595

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 59, 69, 111, 115, 137, 177, 185, 207, 295, 333, 345, 411, 531, 555, 685, 851, 885, 1035, 1233, 1357, 1665, 2055, 2183, 2553, 2655, 3151, 4071, 4255, 5069, 6165, 6549, 6785, 7659, 8083, 9453, 10915, 12213, 12765, 15207, 15755, 19647, 20355, 24249, 25345, 28359, 32745, 38295, 40415, 45621, 47265, 50209, 61065, 72747, 76035, 98235, 116587, 121245, 141795, 150627, 185909, 228105, 251045, 299071, 349761, 363735, 451881, 557727, 582935, 753135, 897213, 929545, 1049283, 1495355, 1673181, 1748805, 2259405, 2691639, 2788635, 4486065, 5246415, 6878633, 8365905, 13458195, 20635899, 34393165, 61907697, 103179495, 309538485]

約数ペア:

[(1, 309538485), (3, 103179495), (5, 61907697), (9, 34393165), (15, 20635899), (23, 13458195), (37, 8365905), (45, 6878633), (59, 5246415), (69, 4486065), (111, 2788635), (115, 2691639), (137, 2259405), (177, 1748805), (185, 1673181), (207, 1495355), (295, 1049283), (333, 929545), (345, 897213), (411, 753135), (531, 582935), (555, 557727), (685, 451881), (851, 363735), (885, 349761), (1035, 299071), (1233, 251045), (1357, 228105), (1665, 185909), (2055, 150627), (2183, 141795), (2553, 121245), (2655, 116587), (3151, 98235), (4071, 76035), (4255, 72747), (5069, 61065), (6165, 50209), (6549, 47265), (6785, 45621), (7659, 40415), (8083, 38295), (9453, 32745), (10915, 28359), (12213, 25345), (12765, 24249), (15207, 20355), (15755, 19647)]