1909280520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{757651}}^1$

素因数の和:757675

約数の個数: 96

約数和(自身を含む): 7091622720

約数和(自身を除く): 5182342200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 757651, 1515302, 2272953, 3030604, 3788255, 4545906, 5303557, 6061208, 6818859, 7576510, 9091812, 10607114, 11364765, 13637718, 15153020, 15910671, 18183624, 21214228, 22729530, 26517785, 27275436, 30306040, 31821342, 34094295, 42428456, 45459060, 47732013, 53035570, 54550872, 63642684, 68188590, 79553355, 90918120, 95464026, 106071140, 127285368, 136377180, 159106710, 190928052, 212142280, 238660065, 272754360, 318213420, 381856104, 477320130, 636426840, 954640260, 1909280520]

約数ペア:

[(1, 1909280520), (2, 954640260), (3, 636426840), (4, 477320130), (5, 381856104), (6, 318213420), (7, 272754360), (8, 238660065), (9, 212142280), (10, 190928052), (12, 159106710), (14, 136377180), (15, 127285368), (18, 106071140), (20, 95464026), (21, 90918120), (24, 79553355), (28, 68188590), (30, 63642684), (35, 54550872), (36, 53035570), (40, 47732013), (42, 45459060), (45, 42428456), (56, 34094295), (60, 31821342), (63, 30306040), (70, 27275436), (72, 26517785), (84, 22729530), (90, 21214228), (105, 18183624), (120, 15910671), (126, 15153020), (140, 13637718), (168, 11364765), (180, 10607114), (210, 9091812), (252, 7576510), (280, 6818859), (315, 6061208), (360, 5303557), (420, 4545906), (504, 3788255), (630, 3030604), (840, 2272953), (1260, 1515302), (2520, 757651)]