30764390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 61953984

約数和(自身を除く): 31189594

約数列:

[1, 2, 5, 10, 17, 34, 37, 67, 73, 74, 85, 134, 146, 170, 185, 335, 365, 370, 629, 670, 730, 1139, 1241, 1258, 2278, 2479, 2482, 2701, 3145, 4891, 4958, 5402, 5695, 6205, 6290, 9782, 11390, 12395, 12410, 13505, 24455, 24790, 27010, 42143, 45917, 48910, 83147, 84286, 91834, 166294, 180967, 210715, 229585, 361934, 415735, 421430, 459170, 831470, 904835, 1809670, 3076439, 6152878, 15382195, 30764390]

約数ペア:

[(1, 30764390), (2, 15382195), (5, 6152878), (10, 3076439), (17, 1809670), (34, 904835), (37, 831470), (67, 459170), (73, 421430), (74, 415735), (85, 361934), (134, 229585), (146, 210715), (170, 180967), (185, 166294), (335, 91834), (365, 84286), (370, 83147), (629, 48910), (670, 45917), (730, 42143), (1139, 27010), (1241, 24790), (1258, 24455), (2278, 13505), (2479, 12410), (2482, 12395), (2701, 11390), (3145, 9782), (4891, 6290), (4958, 6205), (5402, 5695)]