1856401020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2417}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 5988554208

約数和(自身を除く): 4132153188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 251, 255, 306, 340, 502, 510, 612, 753, 765, 1004, 1020, 1255, 1506, 1530, 2259, 2417, 2510, 3012, 3060, 3765, 4267, 4518, 4834, 5020, 7251, 7530, 8534, 9036, 9668, 11295, 12085, 12801, 14502, 15060, 17068, 21335, 21753, 22590, 24170, 25602, 29004, 36255, 38403, 41089, 42670, 43506, 45180, 48340, 51204, 64005, 72510, 76806, 82178, 85340, 87012, 108765, 123267, 128010, 145020, 153612, 164356, 192015, 205445, 217530, 246534, 256020, 369801, 384030, 410890, 435060, 493068, 606667, 616335, 739602, 768060, 821780, 1213334, 1232670, 1479204, 1820001, 1849005, 2426668, 2465340, 3033335, 3640002, 3698010, 5460003, 6066670, 7280004, 7396020, 9100005, 10313339, 10920006, 12133340, 18200010, 20626678, 21840012, 27300015, 30940017, 36400020, 41253356, 51566695, 54600030, 61880034, 92820051, 103133390, 109200060, 123760068, 154700085, 185640102, 206266780, 309400170, 371280204, 464100255, 618800340, 928200510, 1856401020]

約数ペア:

[(1, 1856401020), (2, 928200510), (3, 618800340), (4, 464100255), (5, 371280204), (6, 309400170), (9, 206266780), (10, 185640102), (12, 154700085), (15, 123760068), (17, 109200060), (18, 103133390), (20, 92820051), (30, 61880034), (34, 54600030), (36, 51566695), (45, 41253356), (51, 36400020), (60, 30940017), (68, 27300015), (85, 21840012), (90, 20626678), (102, 18200010), (153, 12133340), (170, 10920006), (180, 10313339), (204, 9100005), (251, 7396020), (255, 7280004), (306, 6066670), (340, 5460003), (502, 3698010), (510, 3640002), (612, 3033335), (753, 2465340), (765, 2426668), (1004, 1849005), (1020, 1820001), (1255, 1479204), (1506, 1232670), (1530, 1213334), (2259, 821780), (2417, 768060), (2510, 739602), (3012, 616335), (3060, 606667), (3765, 493068), (4267, 435060), (4518, 410890), (4834, 384030), (5020, 369801), (7251, 256020), (7530, 246534), (8534, 217530), (9036, 205445), (9668, 192015), (11295, 164356), (12085, 153612), (12801, 145020), (14502, 128010), (15060, 123267), (17068, 108765), (21335, 87012), (21753, 85340), (22590, 82178), (24170, 76806), (25602, 72510), (29004, 64005), (36255, 51204), (38403, 48340), (41089, 45180), (42670, 43506)]