1748340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 5791968

約数和(自身を除く): 4043628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 883, 990, 1766, 1980, 2649, 3532, 4415, 5298, 7947, 8830, 9713, 10596, 13245, 15894, 17660, 19426, 26490, 29139, 31788, 38852, 39735, 48565, 52980, 58278, 79470, 87417, 97130, 116556, 145695, 158940, 174834, 194260, 291390, 349668, 437085, 582780, 874170, 1748340]

約数ペア:

[(1, 1748340), (2, 874170), (3, 582780), (4, 437085), (5, 349668), (6, 291390), (9, 194260), (10, 174834), (11, 158940), (12, 145695), (15, 116556), (18, 97130), (20, 87417), (22, 79470), (30, 58278), (33, 52980), (36, 48565), (44, 39735), (45, 38852), (55, 31788), (60, 29139), (66, 26490), (90, 19426), (99, 17660), (110, 15894), (132, 13245), (165, 10596), (180, 9713), (198, 8830), (220, 7947), (330, 5298), (396, 4415), (495, 3532), (660, 2649), (883, 1980), (990, 1766)]