30703440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127931}}^1$

素因数の和:127947

約数の個数: 40

約数和(自身を含む): 95181408

約数和(自身を除く): 64477968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127931, 255862, 383793, 511724, 639655, 767586, 1023448, 1279310, 1535172, 1918965, 2046896, 2558620, 3070344, 3837930, 5117240, 6140688, 7675860, 10234480, 15351720, 30703440]

約数ペア:

[(1, 30703440), (2, 15351720), (3, 10234480), (4, 7675860), (5, 6140688), (6, 5117240), (8, 3837930), (10, 3070344), (12, 2558620), (15, 2046896), (16, 1918965), (20, 1535172), (24, 1279310), (30, 1023448), (40, 767586), (48, 639655), (60, 511724), (80, 383793), (120, 255862), (240, 127931)]