30621465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 62165376

約数和(自身を除く): 31543911

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2371, 2583, 4305, 7113, 11855, 12915, 16597, 21339, 35565, 49791, 82985, 97211, 106695, 149373, 248955, 291633, 486055, 680477, 746865, 874899, 1458165, 2041431, 3402385, 4374495, 6124293, 10207155, 30621465]

約数ペア:

[(1, 30621465), (3, 10207155), (5, 6124293), (7, 4374495), (9, 3402385), (15, 2041431), (21, 1458165), (35, 874899), (41, 746865), (45, 680477), (63, 486055), (105, 291633), (123, 248955), (205, 149373), (287, 106695), (315, 97211), (369, 82985), (615, 49791), (861, 35565), (1435, 21339), (1845, 16597), (2371, 12915), (2583, 11855), (4305, 7113)]