2569140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 8910720

約数和(自身を除く): 6341580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2039, 4078, 6117, 8156, 10195, 12234, 14273, 18351, 20390, 24468, 28546, 30585, 36702, 40780, 42819, 57092, 61170, 71365, 73404, 85638, 91755, 122340, 128457, 142730, 171276, 183510, 214095, 256914, 285460, 367020, 428190, 513828, 642285, 856380, 1284570, 2569140]

約数ペア:

[(1, 2569140), (2, 1284570), (3, 856380), (4, 642285), (5, 513828), (6, 428190), (7, 367020), (9, 285460), (10, 256914), (12, 214095), (14, 183510), (15, 171276), (18, 142730), (20, 128457), (21, 122340), (28, 91755), (30, 85638), (35, 73404), (36, 71365), (42, 61170), (45, 57092), (60, 42819), (63, 40780), (70, 36702), (84, 30585), (90, 28546), (105, 24468), (126, 20390), (140, 18351), (180, 14273), (210, 12234), (252, 10195), (315, 8156), (420, 6117), (630, 4078), (1260, 2039)]