156600420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42787}}^1$

素因数の和:42860

約数の個数: 48

約数和(自身を含む): 445679808

約数和(自身を除く): 289079388

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, 3660, 42787, 85574, 128361, 171148, 213935, 256722, 427870, 513444, 641805, 855740, 1283610, 2567220, 2610007, 5220014, 7830021, 10440028, 13050035, 15660042, 26100070, 31320084, 39150105, 52200140, 78300210, 156600420]

約数ペア:

[(1, 156600420), (2, 78300210), (3, 52200140), (4, 39150105), (5, 31320084), (6, 26100070), (10, 15660042), (12, 13050035), (15, 10440028), (20, 7830021), (30, 5220014), (60, 2610007), (61, 2567220), (122, 1283610), (183, 855740), (244, 641805), (305, 513444), (366, 427870), (610, 256722), (732, 213935), (915, 171148), (1220, 128361), (1830, 85574), (3660, 42787)]