2790300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 8249472

約数和(自身を除く): 5459172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 131, 142, 150, 213, 262, 284, 300, 355, 393, 426, 524, 655, 710, 786, 852, 1065, 1310, 1420, 1572, 1775, 1965, 2130, 2620, 3275, 3550, 3930, 4260, 5325, 6550, 7100, 7860, 9301, 9825, 10650, 13100, 18602, 19650, 21300, 27903, 37204, 39300, 46505, 55806, 93010, 111612, 139515, 186020, 232525, 279030, 465050, 558060, 697575, 930100, 1395150, 2790300]

約数ペア:

[(1, 2790300), (2, 1395150), (3, 930100), (4, 697575), (5, 558060), (6, 465050), (10, 279030), (12, 232525), (15, 186020), (20, 139515), (25, 111612), (30, 93010), (50, 55806), (60, 46505), (71, 39300), (75, 37204), (100, 27903), (131, 21300), (142, 19650), (150, 18602), (213, 13100), (262, 10650), (284, 9825), (300, 9301), (355, 7860), (393, 7100), (426, 6550), (524, 5325), (655, 4260), (710, 3930), (786, 3550), (852, 3275), (1065, 2620), (1310, 2130), (1420, 1965), (1572, 1775)]