2145420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 6955200

約数和(自身を除く): 4809780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 137, 145, 174, 180, 261, 270, 274, 290, 348, 411, 435, 522, 540, 548, 580, 685, 783, 822, 870, 1044, 1233, 1305, 1370, 1566, 1644, 1740, 2055, 2466, 2610, 2740, 3132, 3699, 3915, 3973, 4110, 4932, 5220, 6165, 7398, 7830, 7946, 8220, 11919, 12330, 14796, 15660, 15892, 18495, 19865, 23838, 24660, 35757, 36990, 39730, 47676, 59595, 71514, 73980, 79460, 107271, 119190, 143028, 178785, 214542, 238380, 357570, 429084, 536355, 715140, 1072710, 2145420]

約数ペア:

[(1, 2145420), (2, 1072710), (3, 715140), (4, 536355), (5, 429084), (6, 357570), (9, 238380), (10, 214542), (12, 178785), (15, 143028), (18, 119190), (20, 107271), (27, 79460), (29, 73980), (30, 71514), (36, 59595), (45, 47676), (54, 39730), (58, 36990), (60, 35757), (87, 24660), (90, 23838), (108, 19865), (116, 18495), (135, 15892), (137, 15660), (145, 14796), (174, 12330), (180, 11919), (261, 8220), (270, 7946), (274, 7830), (290, 7398), (348, 6165), (411, 5220), (435, 4932), (522, 4110), (540, 3973), (548, 3915), (580, 3699), (685, 3132), (783, 2740), (822, 2610), (870, 2466), (1044, 2055), (1233, 1740), (1305, 1644), (1370, 1566)]