90315720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22807}}^1$

素因数の和:22835

約数の個数: 96

約数和(自身を含む): 320224320

約数和(自身を除く): 229908600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22807, 45614, 68421, 91228, 114035, 136842, 182456, 205263, 228070, 250877, 273684, 342105, 410526, 456140, 501754, 547368, 684210, 752631, 821052, 912280, 1003508, 1026315, 1254385, 1368420, 1505262, 1642104, 2007016, 2052630, 2257893, 2508770, 2736840, 3010524, 3763155, 4105260, 4515786, 5017540, 6021048, 7526310, 8210520, 9031572, 10035080, 11289465, 15052620, 18063144, 22578930, 30105240, 45157860, 90315720]

約数ペア:

[(1, 90315720), (2, 45157860), (3, 30105240), (4, 22578930), (5, 18063144), (6, 15052620), (8, 11289465), (9, 10035080), (10, 9031572), (11, 8210520), (12, 7526310), (15, 6021048), (18, 5017540), (20, 4515786), (22, 4105260), (24, 3763155), (30, 3010524), (33, 2736840), (36, 2508770), (40, 2257893), (44, 2052630), (45, 2007016), (55, 1642104), (60, 1505262), (66, 1368420), (72, 1254385), (88, 1026315), (90, 1003508), (99, 912280), (110, 821052), (120, 752631), (132, 684210), (165, 547368), (180, 501754), (198, 456140), (220, 410526), (264, 342105), (330, 273684), (360, 250877), (396, 228070), (440, 205263), (495, 182456), (660, 136842), (792, 114035), (990, 91228), (1320, 68421), (1980, 45614), (3960, 22807)]