20173530330

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{350783}}^1$

素因数の和:350873

約数の個数: 80

約数和(自身を含む): 55008543744

約数和(自身を除く): 34835013414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 5751, 6390, 9585, 11502, 19170, 28755, 57510, 350783, 701566, 1052349, 1753915, 2104698, 3157047, 3507830, 5261745, 6314094, 9471141, 10523490, 15785235, 18942282, 24905593, 28413423, 31570470, 47355705, 49811186, 56826846, 74716779, 94711410, 124527965, 142067115, 149433558, 224150337, 249055930, 284134230, 373583895, 448300674, 672451011, 747167790, 1120751685, 1344902022, 2017353033, 2241503370, 3362255055, 4034706066, 6724510110, 10086765165, 20173530330]

約数ペア:

[(1, 20173530330), (2, 10086765165), (3, 6724510110), (5, 4034706066), (6, 3362255055), (9, 2241503370), (10, 2017353033), (15, 1344902022), (18, 1120751685), (27, 747167790), (30, 672451011), (45, 448300674), (54, 373583895), (71, 284134230), (81, 249055930), (90, 224150337), (135, 149433558), (142, 142067115), (162, 124527965), (213, 94711410), (270, 74716779), (355, 56826846), (405, 49811186), (426, 47355705), (639, 31570470), (710, 28413423), (810, 24905593), (1065, 18942282), (1278, 15785235), (1917, 10523490), (2130, 9471141), (3195, 6314094), (3834, 5261745), (5751, 3507830), (6390, 3157047), (9585, 2104698), (11502, 1753915), (19170, 1052349), (28755, 701566), (57510, 350783)]