2803020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 8902656

約数和(自身を除く): 6099636

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, 132, 137, 155, 165, 186, 220, 274, 310, 330, 341, 372, 411, 465, 548, 620, 660, 682, 685, 822, 930, 1023, 1364, 1370, 1507, 1644, 1705, 1860, 2046, 2055, 2740, 3014, 3410, 4092, 4110, 4247, 4521, 5115, 6028, 6820, 7535, 8220, 8494, 9042, 10230, 12741, 15070, 16988, 18084, 20460, 21235, 22605, 25482, 30140, 42470, 45210, 46717, 50964, 63705, 84940, 90420, 93434, 127410, 140151, 186868, 233585, 254820, 280302, 467170, 560604, 700755, 934340, 1401510, 2803020]

約数ペア:

[(1, 2803020), (2, 1401510), (3, 934340), (4, 700755), (5, 560604), (6, 467170), (10, 280302), (11, 254820), (12, 233585), (15, 186868), (20, 140151), (22, 127410), (30, 93434), (31, 90420), (33, 84940), (44, 63705), (55, 50964), (60, 46717), (62, 45210), (66, 42470), (93, 30140), (110, 25482), (124, 22605), (132, 21235), (137, 20460), (155, 18084), (165, 16988), (186, 15070), (220, 12741), (274, 10230), (310, 9042), (330, 8494), (341, 8220), (372, 7535), (411, 6820), (465, 6028), (548, 5115), (620, 4521), (660, 4247), (682, 4110), (685, 4092), (822, 3410), (930, 3014), (1023, 2740), (1364, 2055), (1370, 2046), (1507, 1860), (1644, 1705)]