89854980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15439}}^1$

素因数の和:15548

約数の個数: 48

約数和(自身を含む): 254204160

約数和(自身を除く): 164349180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 15439, 30878, 46317, 61756, 77195, 92634, 154390, 185268, 231585, 308780, 463170, 926340, 1497583, 2995166, 4492749, 5990332, 7487915, 8985498, 14975830, 17970996, 22463745, 29951660, 44927490, 89854980]

約数ペア:

[(1, 89854980), (2, 44927490), (3, 29951660), (4, 22463745), (5, 17970996), (6, 14975830), (10, 8985498), (12, 7487915), (15, 5990332), (20, 4492749), (30, 2995166), (60, 1497583), (97, 926340), (194, 463170), (291, 308780), (388, 231585), (485, 185268), (582, 154390), (970, 92634), (1164, 77195), (1455, 61756), (1940, 46317), (2910, 30878), (5820, 15439)]