7645740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 21769440

約数和(自身を除く): 14123700

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, 2089, 3660, 4178, 6267, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 125340, 127429, 254858, 382287, 509716, 637145, 764574, 1274290, 1529148, 1911435, 2548580, 3822870, 7645740]

約数ペア:

[(1, 7645740), (2, 3822870), (3, 2548580), (4, 1911435), (5, 1529148), (6, 1274290), (10, 764574), (12, 637145), (15, 509716), (20, 382287), (30, 254858), (60, 127429), (61, 125340), (122, 62670), (183, 41780), (244, 31335), (305, 25068), (366, 20890), (610, 12534), (732, 10445), (915, 8356), (1220, 6267), (1830, 4178), (2089, 3660)]