189120780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8273}}^1$

素因数の和:8415

約数の個数: 72

約数和(自身を含む): 578253312

約数和(自身を除く): 389132532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 8273, 11430, 16546, 22860, 24819, 33092, 41365, 49638, 74457, 82730, 99276, 124095, 148914, 165460, 248190, 297828, 372285, 496380, 744570, 1050671, 1489140, 2101342, 3152013, 4202684, 5253355, 6304026, 9456039, 10506710, 12608052, 15760065, 18912078, 21013420, 31520130, 37824156, 47280195, 63040260, 94560390, 189120780]

約数ペア:

[(1, 189120780), (2, 94560390), (3, 63040260), (4, 47280195), (5, 37824156), (6, 31520130), (9, 21013420), (10, 18912078), (12, 15760065), (15, 12608052), (18, 10506710), (20, 9456039), (30, 6304026), (36, 5253355), (45, 4202684), (60, 3152013), (90, 2101342), (127, 1489140), (180, 1050671), (254, 744570), (381, 496380), (508, 372285), (635, 297828), (762, 248190), (1143, 165460), (1270, 148914), (1524, 124095), (1905, 99276), (2286, 82730), (2540, 74457), (3810, 49638), (4572, 41365), (5715, 33092), (7620, 24819), (8273, 22860), (11430, 16546)]