30947340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 55982580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1231, 1257, 1676, 2095, 2462, 2514, 3693, 4190, 4924, 5028, 6155, 6285, 7386, 8380, 12310, 12570, 14772, 18465, 24620, 25140, 36930, 73860, 515789, 1031578, 1547367, 2063156, 2578945, 3094734, 5157890, 6189468, 7736835, 10315780, 15473670, 30947340]

約数ペア:

[(1, 30947340), (2, 15473670), (3, 10315780), (4, 7736835), (5, 6189468), (6, 5157890), (10, 3094734), (12, 2578945), (15, 2063156), (20, 1547367), (30, 1031578), (60, 515789), (419, 73860), (838, 36930), (1231, 25140), (1257, 24620), (1676, 18465), (2095, 14772), (2462, 12570), (2514, 12310), (3693, 8380), (4190, 7386), (4924, 6285), (5028, 6155)]