268221270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 661100544

約数和(自身を除く): 392879274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 103, 122, 183, 206, 305, 309, 366, 515, 610, 618, 915, 1030, 1423, 1545, 1830, 2846, 3090, 4269, 6283, 7115, 8538, 12566, 14230, 18849, 21345, 31415, 37698, 42690, 62830, 86803, 94245, 146569, 173606, 188490, 260409, 293138, 434015, 439707, 520818, 732845, 868030, 879414, 1302045, 1465690, 2198535, 2604090, 4397070, 8940709, 17881418, 26822127, 44703545, 53644254, 89407090, 134110635, 268221270]

約数ペア:

[(1, 268221270), (2, 134110635), (3, 89407090), (5, 53644254), (6, 44703545), (10, 26822127), (15, 17881418), (30, 8940709), (61, 4397070), (103, 2604090), (122, 2198535), (183, 1465690), (206, 1302045), (305, 879414), (309, 868030), (366, 732845), (515, 520818), (610, 439707), (618, 434015), (915, 293138), (1030, 260409), (1423, 188490), (1545, 173606), (1830, 146569), (2846, 94245), (3090, 86803), (4269, 62830), (6283, 42690), (7115, 37698), (8538, 31415), (12566, 21345), (14230, 18849)]