2680260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 8515584

約数和(自身を除く): 5835324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 131, 132, 155, 165, 186, 220, 262, 310, 330, 341, 372, 393, 465, 524, 620, 655, 660, 682, 786, 930, 1023, 1310, 1364, 1441, 1572, 1705, 1860, 1965, 2046, 2620, 2882, 3410, 3930, 4061, 4092, 4323, 5115, 5764, 6820, 7205, 7860, 8122, 8646, 10230, 12183, 14410, 16244, 17292, 20305, 20460, 21615, 24366, 28820, 40610, 43230, 44671, 48732, 60915, 81220, 86460, 89342, 121830, 134013, 178684, 223355, 243660, 268026, 446710, 536052, 670065, 893420, 1340130, 2680260]

約数ペア:

[(1, 2680260), (2, 1340130), (3, 893420), (4, 670065), (5, 536052), (6, 446710), (10, 268026), (11, 243660), (12, 223355), (15, 178684), (20, 134013), (22, 121830), (30, 89342), (31, 86460), (33, 81220), (44, 60915), (55, 48732), (60, 44671), (62, 43230), (66, 40610), (93, 28820), (110, 24366), (124, 21615), (131, 20460), (132, 20305), (155, 17292), (165, 16244), (186, 14410), (220, 12183), (262, 10230), (310, 8646), (330, 8122), (341, 7860), (372, 7205), (393, 6820), (465, 5764), (524, 5115), (620, 4323), (655, 4092), (660, 4061), (682, 3930), (786, 3410), (930, 2882), (1023, 2620), (1310, 2046), (1364, 1965), (1441, 1860), (1572, 1705)]