1815153468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4043

約数の個数: 72

約数和(自身を含む): 4489307088

約数和(自身を除く): 2674153620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 529, 876, 1058, 1587, 1679, 2116, 3174, 3358, 3917, 5037, 6348, 6716, 7834, 10074, 11751, 15668, 20148, 23502, 38617, 47004, 77234, 90091, 115851, 154468, 180182, 231702, 270273, 285941, 360364, 463404, 540546, 571882, 857823, 1081092, 1143764, 1715646, 2072093, 3431292, 4144186, 6216279, 6576643, 8288372, 12432558, 13153286, 19729929, 24865116, 26306572, 39459858, 78919716, 151262789, 302525578, 453788367, 605051156, 907576734, 1815153468]

約数ペア:

[(1, 1815153468), (2, 907576734), (3, 605051156), (4, 453788367), (6, 302525578), (12, 151262789), (23, 78919716), (46, 39459858), (69, 26306572), (73, 24865116), (92, 19729929), (138, 13153286), (146, 12432558), (219, 8288372), (276, 6576643), (292, 6216279), (438, 4144186), (529, 3431292), (876, 2072093), (1058, 1715646), (1587, 1143764), (1679, 1081092), (2116, 857823), (3174, 571882), (3358, 540546), (3917, 463404), (5037, 360364), (6348, 285941), (6716, 270273), (7834, 231702), (10074, 180182), (11751, 154468), (15668, 115851), (20148, 90091), (23502, 77234), (38617, 47004)]