54138420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42967}}^1$

素因数の和:42989

約数の個数: 72

約数和(自身を含む): 187684224

約数和(自身を除く): 133545804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42967, 85934, 128901, 171868, 214835, 257802, 300769, 386703, 429670, 515604, 601538, 644505, 773406, 859340, 902307, 1203076, 1289010, 1503845, 1546812, 1804614, 1933515, 2578020, 2706921, 3007690, 3609228, 3867030, 4511535, 5413842, 6015380, 7734060, 9023070, 10827684, 13534605, 18046140, 27069210, 54138420]

約数ペア:

[(1, 54138420), (2, 27069210), (3, 18046140), (4, 13534605), (5, 10827684), (6, 9023070), (7, 7734060), (9, 6015380), (10, 5413842), (12, 4511535), (14, 3867030), (15, 3609228), (18, 3007690), (20, 2706921), (21, 2578020), (28, 1933515), (30, 1804614), (35, 1546812), (36, 1503845), (42, 1289010), (45, 1203076), (60, 902307), (63, 859340), (70, 773406), (84, 644505), (90, 601538), (105, 515604), (126, 429670), (140, 386703), (180, 300769), (210, 257802), (252, 214835), (315, 171868), (420, 128901), (630, 85934), (1260, 42967)]