7638420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 21748608

約数和(自身を除く): 14110188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2087, 3660, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125220, 127307, 254614, 381921, 509228, 636535, 763842, 1273070, 1527684, 1909605, 2546140, 3819210, 7638420]

約数ペア:

[(1, 7638420), (2, 3819210), (3, 2546140), (4, 1909605), (5, 1527684), (6, 1273070), (10, 763842), (12, 636535), (15, 509228), (20, 381921), (30, 254614), (60, 127307), (61, 125220), (122, 62610), (183, 41740), (244, 31305), (305, 25044), (366, 20870), (610, 12522), (732, 10435), (915, 8348), (1220, 6261), (1830, 4174), (2087, 3660)]