1855164090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{128563}}^1$

素因数の和:128623

約数の個数: 64

約数和(自身を含む): 4924515456

約数和(自身を除く): 3069351366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 128563, 257126, 385689, 642815, 771378, 1285630, 1671319, 1928445, 3342638, 3856890, 4756831, 5013957, 8356595, 9513662, 10027914, 14270493, 16713190, 23784155, 25069785, 28540986, 47568310, 50139570, 61838803, 71352465, 123677606, 142704930, 185516409, 309194015, 371032818, 618388030, 927582045, 1855164090]

約数ペア:

[(1, 1855164090), (2, 927582045), (3, 618388030), (5, 371032818), (6, 309194015), (10, 185516409), (13, 142704930), (15, 123677606), (26, 71352465), (30, 61838803), (37, 50139570), (39, 47568310), (65, 28540986), (74, 25069785), (78, 23784155), (111, 16713190), (130, 14270493), (185, 10027914), (195, 9513662), (222, 8356595), (370, 5013957), (390, 4756831), (481, 3856890), (555, 3342638), (962, 1928445), (1110, 1671319), (1443, 1285630), (2405, 771378), (2886, 642815), (4810, 385689), (7215, 257126), (14430, 128563)]