27936780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 84369600

約数和(自身を除く): 56432820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 449, 510, 610, 732, 898, 915, 1020, 1037, 1220, 1347, 1796, 1830, 2074, 2245, 2694, 3111, 3660, 4148, 4490, 5185, 5388, 6222, 6735, 7633, 8980, 10370, 12444, 13470, 15266, 15555, 20740, 22899, 26940, 27389, 30532, 31110, 38165, 45798, 54778, 62220, 76330, 82167, 91596, 109556, 114495, 136945, 152660, 164334, 228990, 273890, 328668, 410835, 457980, 465613, 547780, 821670, 931226, 1396839, 1643340, 1862452, 2328065, 2793678, 4656130, 5587356, 6984195, 9312260, 13968390, 27936780]

約数ペア:

[(1, 27936780), (2, 13968390), (3, 9312260), (4, 6984195), (5, 5587356), (6, 4656130), (10, 2793678), (12, 2328065), (15, 1862452), (17, 1643340), (20, 1396839), (30, 931226), (34, 821670), (51, 547780), (60, 465613), (61, 457980), (68, 410835), (85, 328668), (102, 273890), (122, 228990), (170, 164334), (183, 152660), (204, 136945), (244, 114495), (255, 109556), (305, 91596), (340, 82167), (366, 76330), (449, 62220), (510, 54778), (610, 45798), (732, 38165), (898, 31110), (915, 30532), (1020, 27389), (1037, 26940), (1220, 22899), (1347, 20740), (1796, 15555), (1830, 15266), (2074, 13470), (2245, 12444), (2694, 10370), (3111, 8980), (3660, 7633), (4148, 6735), (4490, 6222), (5185, 5388)]