28603080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 105131520

約数和(自身を除く): 76528440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 233, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 466, 495, 558, 620, 660, 682, 699, 744, 792, 930, 932, 990, 1023, 1116, 1165, 1240, 1320, 1364, 1395, 1398, 1705, 1860, 1864, 1980, 2046, 2097, 2232, 2330, 2563, 2728, 2790, 2796, 3069, 3410, 3495, 3720, 3960, 4092, 4194, 4660, 5115, 5126, 5580, 5592, 6138, 6820, 6990, 7223, 7689, 8184, 8388, 9320, 10230, 10252, 10485, 11160, 12276, 12815, 13640, 13980, 14446, 15345, 15378, 16776, 20460, 20504, 20970, 21669, 23067, 24552, 25630, 27960, 28892, 30690, 30756, 36115, 38445, 40920, 41940, 43338, 46134, 51260, 57784, 61380, 61512, 65007, 72230, 76890, 79453, 83880, 86676, 92268, 102520, 108345, 115335, 122760, 130014, 144460, 153780, 158906, 173352, 184536, 216690, 230670, 238359, 260028, 288920, 307560, 317812, 325035, 397265, 433380, 461340, 476718, 520056, 635624, 650070, 715077, 794530, 866760, 922680, 953436, 1191795, 1300140, 1430154, 1589060, 1906872, 2383590, 2600280, 2860308, 3178120, 3575385, 4767180, 5720616, 7150770, 9534360, 14301540, 28603080]

約数ペア:

[(1, 28603080), (2, 14301540), (3, 9534360), (4, 7150770), (5, 5720616), (6, 4767180), (8, 3575385), (9, 3178120), (10, 2860308), (11, 2600280), (12, 2383590), (15, 1906872), (18, 1589060), (20, 1430154), (22, 1300140), (24, 1191795), (30, 953436), (31, 922680), (33, 866760), (36, 794530), (40, 715077), (44, 650070), (45, 635624), (55, 520056), (60, 476718), (62, 461340), (66, 433380), (72, 397265), (88, 325035), (90, 317812), (93, 307560), (99, 288920), (110, 260028), (120, 238359), (124, 230670), (132, 216690), (155, 184536), (165, 173352), (180, 158906), (186, 153780), (198, 144460), (220, 130014), (233, 122760), (248, 115335), (264, 108345), (279, 102520), (310, 92268), (330, 86676), (341, 83880), (360, 79453), (372, 76890), (396, 72230), (440, 65007), (465, 61512), (466, 61380), (495, 57784), (558, 51260), (620, 46134), (660, 43338), (682, 41940), (699, 40920), (744, 38445), (792, 36115), (930, 30756), (932, 30690), (990, 28892), (1023, 27960), (1116, 25630), (1165, 24552), (1240, 23067), (1320, 21669), (1364, 20970), (1395, 20504), (1398, 20460), (1705, 16776), (1860, 15378), (1864, 15345), (1980, 14446), (2046, 13980), (2097, 13640), (2232, 12815), (2330, 12276), (2563, 11160), (2728, 10485), (2790, 10252), (2796, 10230), (3069, 9320), (3410, 8388), (3495, 8184), (3720, 7689), (3960, 7223), (4092, 6990), (4194, 6820), (4660, 6138), (5115, 5592), (5126, 5580)]