69132780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 210424032

約数和(自身を除く): 141291252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 887, 1299, 1732, 1774, 2165, 2598, 2661, 3548, 3897, 4330, 4435, 5196, 5322, 6495, 7794, 7983, 8660, 8870, 10644, 12990, 13305, 15588, 15966, 17740, 19485, 25980, 26610, 31932, 38970, 39915, 53220, 77940, 79830, 159660, 384071, 768142, 1152213, 1536284, 1920355, 2304426, 3456639, 3840710, 4608852, 5761065, 6913278, 7681420, 11522130, 13826556, 17283195, 23044260, 34566390, 69132780]

約数ペア:

[(1, 69132780), (2, 34566390), (3, 23044260), (4, 17283195), (5, 13826556), (6, 11522130), (9, 7681420), (10, 6913278), (12, 5761065), (15, 4608852), (18, 3840710), (20, 3456639), (30, 2304426), (36, 1920355), (45, 1536284), (60, 1152213), (90, 768142), (180, 384071), (433, 159660), (866, 79830), (887, 77940), (1299, 53220), (1732, 39915), (1774, 38970), (2165, 31932), (2598, 26610), (2661, 25980), (3548, 19485), (3897, 17740), (4330, 15966), (4435, 15588), (5196, 13305), (5322, 12990), (6495, 10644), (7794, 8870), (7983, 8660)]