31202940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 93219840

約数和(自身を除く): 62016900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 271, 285, 303, 380, 404, 505, 542, 570, 606, 813, 1010, 1084, 1140, 1212, 1355, 1515, 1626, 1919, 2020, 2710, 3030, 3252, 3838, 4065, 5149, 5420, 5757, 6060, 7676, 8130, 9595, 10298, 11514, 15447, 16260, 19190, 20596, 23028, 25745, 27371, 28785, 30894, 38380, 51490, 54742, 57570, 61788, 77235, 82113, 102980, 109484, 115140, 136855, 154470, 164226, 273710, 308940, 328452, 410565, 520049, 547420, 821130, 1040098, 1560147, 1642260, 2080196, 2600245, 3120294, 5200490, 6240588, 7800735, 10400980, 15601470, 31202940]

約数ペア:

[(1, 31202940), (2, 15601470), (3, 10400980), (4, 7800735), (5, 6240588), (6, 5200490), (10, 3120294), (12, 2600245), (15, 2080196), (19, 1642260), (20, 1560147), (30, 1040098), (38, 821130), (57, 547420), (60, 520049), (76, 410565), (95, 328452), (101, 308940), (114, 273710), (190, 164226), (202, 154470), (228, 136855), (271, 115140), (285, 109484), (303, 102980), (380, 82113), (404, 77235), (505, 61788), (542, 57570), (570, 54742), (606, 51490), (813, 38380), (1010, 30894), (1084, 28785), (1140, 27371), (1212, 25745), (1355, 23028), (1515, 20596), (1626, 19190), (1919, 16260), (2020, 15447), (2710, 11514), (3030, 10298), (3252, 9595), (3838, 8130), (4065, 7676), (5149, 6060), (5420, 5757)]