272278890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7564

約数の個数: 96

約数和(自身を含む): 787078656

約数和(自身を除く): 514799766

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 6045, 7254, 7507, 12090, 15014, 18135, 22521, 36270, 37535, 45042, 67563, 75070, 97591, 112605, 135126, 195182, 225210, 232717, 292773, 337815, 465434, 487955, 585546, 675630, 698151, 878319, 975910, 1163585, 1396302, 1463865, 1756638, 2094453, 2327170, 2927730, 3025321, 3490755, 4188906, 4391595, 6050642, 6981510, 8783190, 9075963, 10472265, 15126605, 18151926, 20944530, 27227889, 30253210, 45379815, 54455778, 90759630, 136139445, 272278890]

約数ペア:

[(1, 272278890), (2, 136139445), (3, 90759630), (5, 54455778), (6, 45379815), (9, 30253210), (10, 27227889), (13, 20944530), (15, 18151926), (18, 15126605), (26, 10472265), (30, 9075963), (31, 8783190), (39, 6981510), (45, 6050642), (62, 4391595), (65, 4188906), (78, 3490755), (90, 3025321), (93, 2927730), (117, 2327170), (130, 2094453), (155, 1756638), (186, 1463865), (195, 1396302), (234, 1163585), (279, 975910), (310, 878319), (390, 698151), (403, 675630), (465, 585546), (558, 487955), (585, 465434), (806, 337815), (930, 292773), (1170, 232717), (1209, 225210), (1395, 195182), (2015, 135126), (2418, 112605), (2790, 97591), (3627, 75070), (4030, 67563), (6045, 45042), (7254, 37535), (7507, 36270), (12090, 22521), (15014, 18135)]