39416940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9559

約数の個数: 72

約数和(自身を含む): 124776288

約数和(自身を除く): 85359348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 9521, 19042, 28563, 38084, 47605, 57126, 85689, 95210, 114252, 142815, 171378, 190420, 218983, 285630, 342756, 428445, 437966, 571260, 656949, 856890, 875932, 1094915, 1313898, 1713780, 1970847, 2189830, 2627796, 3284745, 3941694, 4379660, 6569490, 7883388, 9854235, 13138980, 19708470, 39416940]

約数ペア:

[(1, 39416940), (2, 19708470), (3, 13138980), (4, 9854235), (5, 7883388), (6, 6569490), (9, 4379660), (10, 3941694), (12, 3284745), (15, 2627796), (18, 2189830), (20, 1970847), (23, 1713780), (30, 1313898), (36, 1094915), (45, 875932), (46, 856890), (60, 656949), (69, 571260), (90, 437966), (92, 428445), (115, 342756), (138, 285630), (180, 218983), (207, 190420), (230, 171378), (276, 142815), (345, 114252), (414, 95210), (460, 85689), (690, 57126), (828, 47605), (1035, 38084), (1380, 28563), (2070, 19042), (4140, 9521)]