270286020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79031}}^1$

素因数の和:79065

約数の個数: 72

約数和(自身を含む): 863029440

約数和(自身を除く): 592743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 79031, 158062, 237093, 316124, 395155, 474186, 711279, 790310, 948372, 1185465, 1422558, 1501589, 1580620, 2370930, 2845116, 3003178, 3556395, 4504767, 4741860, 6006356, 7112790, 7507945, 9009534, 13514301, 14225580, 15015890, 18019068, 22523835, 27028602, 30031780, 45047670, 54057204, 67571505, 90095340, 135143010, 270286020]

約数ペア:

[(1, 270286020), (2, 135143010), (3, 90095340), (4, 67571505), (5, 54057204), (6, 45047670), (9, 30031780), (10, 27028602), (12, 22523835), (15, 18019068), (18, 15015890), (19, 14225580), (20, 13514301), (30, 9009534), (36, 7507945), (38, 7112790), (45, 6006356), (57, 4741860), (60, 4504767), (76, 3556395), (90, 3003178), (95, 2845116), (114, 2370930), (171, 1580620), (180, 1501589), (190, 1422558), (228, 1185465), (285, 948372), (342, 790310), (380, 711279), (570, 474186), (684, 395155), (855, 316124), (1140, 237093), (1710, 158062), (3420, 79031)]