121818420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6977}}^1$

素因数の和:7089

約数の個数: 72

約数和(自身を含む): 373378824

約数和(自身を除く): 251560404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 6977, 8730, 13954, 17460, 20931, 27908, 34885, 41862, 62793, 69770, 83724, 104655, 125586, 139540, 209310, 251172, 313965, 418620, 627930, 676769, 1255860, 1353538, 2030307, 2707076, 3383845, 4060614, 6090921, 6767690, 8121228, 10151535, 12181842, 13535380, 20303070, 24363684, 30454605, 40606140, 60909210, 121818420]

約数ペア:

[(1, 121818420), (2, 60909210), (3, 40606140), (4, 30454605), (5, 24363684), (6, 20303070), (9, 13535380), (10, 12181842), (12, 10151535), (15, 8121228), (18, 6767690), (20, 6090921), (30, 4060614), (36, 3383845), (45, 2707076), (60, 2030307), (90, 1353538), (97, 1255860), (180, 676769), (194, 627930), (291, 418620), (388, 313965), (485, 251172), (582, 209310), (873, 139540), (970, 125586), (1164, 104655), (1455, 83724), (1746, 69770), (1940, 62793), (2910, 41862), (3492, 34885), (4365, 27908), (5820, 20931), (6977, 17460), (8730, 13954)]