64922940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 197765568

約数和(自身を除く): 132842628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1231, 1465, 1758, 2462, 2637, 2930, 3516, 3693, 4395, 4924, 5274, 5860, 6155, 7386, 8790, 10548, 11079, 12310, 13185, 14772, 17580, 18465, 22158, 24620, 26370, 36930, 44316, 52740, 55395, 73860, 110790, 221580, 360683, 721366, 1082049, 1442732, 1803415, 2164098, 3246147, 3606830, 4328196, 5410245, 6492294, 7213660, 10820490, 12984588, 16230735, 21640980, 32461470, 64922940]

約数ペア:

[(1, 64922940), (2, 32461470), (3, 21640980), (4, 16230735), (5, 12984588), (6, 10820490), (9, 7213660), (10, 6492294), (12, 5410245), (15, 4328196), (18, 3606830), (20, 3246147), (30, 2164098), (36, 1803415), (45, 1442732), (60, 1082049), (90, 721366), (180, 360683), (293, 221580), (586, 110790), (879, 73860), (1172, 55395), (1231, 52740), (1465, 44316), (1758, 36930), (2462, 26370), (2637, 24620), (2930, 22158), (3516, 18465), (3693, 17580), (4395, 14772), (4924, 13185), (5274, 12310), (5860, 11079), (6155, 10548), (7386, 8790)]