1612404180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{21379}}^1$

素因数の和:21813

約数の個数: 72

約数和(自身を含む): 4902861600

約数和(自身を除く): 3290457420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 21379, 25140, 37710, 42758, 64137, 75420, 85516, 106895, 128274, 192411, 213790, 256548, 320685, 384822, 427580, 641370, 769644, 962055, 1282740, 1924110, 3848220, 8957801, 17915602, 26873403, 35831204, 44789005, 53746806, 80620209, 89578010, 107493612, 134367015, 161240418, 179156020, 268734030, 322480836, 403101045, 537468060, 806202090, 1612404180]

約数ペア:

[(1, 1612404180), (2, 806202090), (3, 537468060), (4, 403101045), (5, 322480836), (6, 268734030), (9, 179156020), (10, 161240418), (12, 134367015), (15, 107493612), (18, 89578010), (20, 80620209), (30, 53746806), (36, 44789005), (45, 35831204), (60, 26873403), (90, 17915602), (180, 8957801), (419, 3848220), (838, 1924110), (1257, 1282740), (1676, 962055), (2095, 769644), (2514, 641370), (3771, 427580), (4190, 384822), (5028, 320685), (6285, 256548), (7542, 213790), (8380, 192411), (12570, 128274), (15084, 106895), (18855, 85516), (21379, 75420), (25140, 64137), (37710, 42758)]