254935980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108947}}^1$

素因数の和:108975

約数の個数: 72

約数和(自身を含む): 832798512

約数和(自身を除く): 577862532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 108947, 217894, 326841, 435788, 544735, 653682, 980523, 1089470, 1307364, 1416311, 1634205, 1961046, 2178940, 2832622, 3268410, 3922092, 4248933, 4902615, 5665244, 6536820, 7081555, 8497866, 9805230, 12746799, 14163110, 16995732, 19610460, 21244665, 25493598, 28326220, 42489330, 50987196, 63733995, 84978660, 127467990, 254935980]

約数ペア:

[(1, 254935980), (2, 127467990), (3, 84978660), (4, 63733995), (5, 50987196), (6, 42489330), (9, 28326220), (10, 25493598), (12, 21244665), (13, 19610460), (15, 16995732), (18, 14163110), (20, 12746799), (26, 9805230), (30, 8497866), (36, 7081555), (39, 6536820), (45, 5665244), (52, 4902615), (60, 4248933), (65, 3922092), (78, 3268410), (90, 2832622), (117, 2178940), (130, 1961046), (156, 1634205), (180, 1416311), (195, 1307364), (234, 1089470), (260, 980523), (390, 653682), (468, 544735), (585, 435788), (780, 326841), (1170, 217894), (2340, 108947)]