198147870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5751

約数の個数: 80

約数和(自身を含む): 545284080

約数和(自身を除く): 347136210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5689, 5805, 6966, 11378, 11610, 17067, 17415, 28445, 34134, 34830, 51201, 56890, 85335, 102402, 153603, 170670, 244627, 256005, 307206, 460809, 489254, 512010, 733881, 768015, 921618, 1223135, 1467762, 1536030, 2201643, 2304045, 2446270, 3669405, 4403286, 4608090, 6604929, 7338810, 11008215, 13209858, 19814787, 22016430, 33024645, 39629574, 66049290, 99073935, 198147870]

約数ペア:

[(1, 198147870), (2, 99073935), (3, 66049290), (5, 39629574), (6, 33024645), (9, 22016430), (10, 19814787), (15, 13209858), (18, 11008215), (27, 7338810), (30, 6604929), (43, 4608090), (45, 4403286), (54, 3669405), (81, 2446270), (86, 2304045), (90, 2201643), (129, 1536030), (135, 1467762), (162, 1223135), (215, 921618), (258, 768015), (270, 733881), (387, 512010), (405, 489254), (430, 460809), (645, 307206), (774, 256005), (810, 244627), (1161, 170670), (1290, 153603), (1935, 102402), (2322, 85335), (3483, 56890), (3870, 51201), (5689, 34830), (5805, 34134), (6966, 28445), (11378, 17415), (11610, 17067)]