164772180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48179}}^1$

素因数の和:48213

約数の個数: 72

約数和(自身を含む): 526125600

約数和(自身を除く): 361353420

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, 48179, 96358, 144537, 192716, 240895, 289074, 433611, 481790, 578148, 722685, 867222, 915401, 963580, 1445370, 1734444, 1830802, 2168055, 2746203, 2890740, 3661604, 4336110, 4577005, 5492406, 8238609, 8672220, 9154010, 10984812, 13731015, 16477218, 18308020, 27462030, 32954436, 41193045, 54924060, 82386090, 164772180]

約数ペア:

[(1, 164772180), (2, 82386090), (3, 54924060), (4, 41193045), (5, 32954436), (6, 27462030), (9, 18308020), (10, 16477218), (12, 13731015), (15, 10984812), (18, 9154010), (19, 8672220), (20, 8238609), (30, 5492406), (36, 4577005), (38, 4336110), (45, 3661604), (57, 2890740), (60, 2746203), (76, 2168055), (90, 1830802), (95, 1734444), (114, 1445370), (171, 963580), (180, 915401), (190, 867222), (228, 722685), (285, 578148), (342, 481790), (380, 433611), (570, 289074), (684, 240895), (855, 192716), (1140, 144537), (1710, 96358), (3420, 48179)]