254182380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{222967}}^1$

素因数の和:222998

約数の個数: 48

約数和(自身を含む): 749172480

約数和(自身を除く): 494990100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 222967, 445934, 668901, 891868, 1114835, 1337802, 2229670, 2675604, 3344505, 4236373, 4459340, 6689010, 8472746, 12709119, 13378020, 16945492, 21181865, 25418238, 42363730, 50836476, 63545595, 84727460, 127091190, 254182380]

約数ペア:

[(1, 254182380), (2, 127091190), (3, 84727460), (4, 63545595), (5, 50836476), (6, 42363730), (10, 25418238), (12, 21181865), (15, 16945492), (19, 13378020), (20, 12709119), (30, 8472746), (38, 6689010), (57, 4459340), (60, 4236373), (76, 3344505), (95, 2675604), (114, 2229670), (190, 1337802), (228, 1114835), (285, 891868), (380, 668901), (570, 445934), (1140, 222967)]