139806180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40879}}^1$

素因数の和:40913

約数の個数: 72

約数和(自身を含む): 446409600

約数和(自身を除く): 306603420

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, 40879, 81758, 122637, 163516, 204395, 245274, 367911, 408790, 490548, 613185, 735822, 776701, 817580, 1226370, 1471644, 1553402, 1839555, 2330103, 2452740, 3106804, 3679110, 3883505, 4660206, 6990309, 7358220, 7767010, 9320412, 11650515, 13980618, 15534020, 23301030, 27961236, 34951545, 46602060, 69903090, 139806180]

約数ペア:

[(1, 139806180), (2, 69903090), (3, 46602060), (4, 34951545), (5, 27961236), (6, 23301030), (9, 15534020), (10, 13980618), (12, 11650515), (15, 9320412), (18, 7767010), (19, 7358220), (20, 6990309), (30, 4660206), (36, 3883505), (38, 3679110), (45, 3106804), (57, 2452740), (60, 2330103), (76, 1839555), (90, 1553402), (95, 1471644), (114, 1226370), (171, 817580), (180, 776701), (190, 735822), (228, 613185), (285, 490548), (342, 408790), (380, 367911), (570, 245274), (684, 204395), (855, 163516), (1140, 122637), (1710, 81758), (3420, 40879)]