647513190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15083}}^1$

素因数の和:15155

約数の個数: 80

約数和(自身を含む): 1774059408

約数和(自身を除く): 1126546218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 2385, 2862, 4293, 4770, 7155, 8586, 14310, 15083, 21465, 30166, 42930, 45249, 75415, 90498, 135747, 150830, 226245, 271494, 407241, 452490, 678735, 799399, 814482, 1221723, 1357470, 1598798, 2036205, 2398197, 2443446, 3996995, 4072410, 4796394, 6108615, 7194591, 7993990, 11990985, 12217230, 14389182, 21583773, 23981970, 35972955, 43167546, 64751319, 71945910, 107918865, 129502638, 215837730, 323756595, 647513190]

約数ペア:

[(1, 647513190), (2, 323756595), (3, 215837730), (5, 129502638), (6, 107918865), (9, 71945910), (10, 64751319), (15, 43167546), (18, 35972955), (27, 23981970), (30, 21583773), (45, 14389182), (53, 12217230), (54, 11990985), (81, 7993990), (90, 7194591), (106, 6108615), (135, 4796394), (159, 4072410), (162, 3996995), (265, 2443446), (270, 2398197), (318, 2036205), (405, 1598798), (477, 1357470), (530, 1221723), (795, 814482), (810, 799399), (954, 678735), (1431, 452490), (1590, 407241), (2385, 271494), (2862, 226245), (4293, 150830), (4770, 135747), (7155, 90498), (8586, 75415), (14310, 45249), (15083, 42930), (21465, 30166)]