22728420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 81087552

約数和(自身を除く): 58359132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 883, 990, 1170, 1287, 1430, 1716, 1766, 1980, 2145, 2340, 2574, 2649, 2860, 3532, 4290, 4415, 5148, 5298, 6435, 7947, 8580, 8830, 9713, 10596, 11479, 12870, 13245, 15894, 17660, 19426, 22958, 25740, 26490, 29139, 31788, 34437, 38852, 39735, 45916, 48565, 52980, 57395, 58278, 68874, 79470, 87417, 97130, 103311, 114790, 116556, 126269, 137748, 145695, 158940, 172185, 174834, 194260, 206622, 229580, 252538, 291390, 344370, 349668, 378807, 413244, 437085, 505076, 516555, 582780, 631345, 688740, 757614, 874170, 1033110, 1136421, 1262690, 1515228, 1748340, 1894035, 2066220, 2272842, 2525380, 3788070, 4545684, 5682105, 7576140, 11364210, 22728420]

約数ペア:

[(1, 22728420), (2, 11364210), (3, 7576140), (4, 5682105), (5, 4545684), (6, 3788070), (9, 2525380), (10, 2272842), (11, 2066220), (12, 1894035), (13, 1748340), (15, 1515228), (18, 1262690), (20, 1136421), (22, 1033110), (26, 874170), (30, 757614), (33, 688740), (36, 631345), (39, 582780), (44, 516555), (45, 505076), (52, 437085), (55, 413244), (60, 378807), (65, 349668), (66, 344370), (78, 291390), (90, 252538), (99, 229580), (110, 206622), (117, 194260), (130, 174834), (132, 172185), (143, 158940), (156, 145695), (165, 137748), (180, 126269), (195, 116556), (198, 114790), (220, 103311), (234, 97130), (260, 87417), (286, 79470), (330, 68874), (390, 58278), (396, 57395), (429, 52980), (468, 48565), (495, 45916), (572, 39735), (585, 38852), (660, 34437), (715, 31788), (780, 29139), (858, 26490), (883, 25740), (990, 22958), (1170, 19426), (1287, 17660), (1430, 15894), (1716, 13245), (1766, 12870), (1980, 11479), (2145, 10596), (2340, 9713), (2574, 8830), (2649, 8580), (2860, 7947), (3532, 6435), (4290, 5298), (4415, 5148)]