27991080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6011

約数の個数: 96

約数和(自身を含む): 97985160

約数和(自身を除く): 69994080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 5981, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 77753, 89715, 107658, 119620, 143544, 155506, 179430, 215316, 233259, 239240, 269145, 311012, 358860, 388765, 430632, 466518, 538290, 622024, 699777, 717720, 777530, 933036, 1076580, 1166295, 1399554, 1555060, 1866072, 2153160, 2332590, 2799108, 3110120, 3498885, 4665180, 5598216, 6997770, 9330360, 13995540, 27991080]

約数ペア:

[(1, 27991080), (2, 13995540), (3, 9330360), (4, 6997770), (5, 5598216), (6, 4665180), (8, 3498885), (9, 3110120), (10, 2799108), (12, 2332590), (13, 2153160), (15, 1866072), (18, 1555060), (20, 1399554), (24, 1166295), (26, 1076580), (30, 933036), (36, 777530), (39, 717720), (40, 699777), (45, 622024), (52, 538290), (60, 466518), (65, 430632), (72, 388765), (78, 358860), (90, 311012), (104, 269145), (117, 239240), (120, 233259), (130, 215316), (156, 179430), (180, 155506), (195, 143544), (234, 119620), (260, 107658), (312, 89715), (360, 77753), (390, 71772), (468, 59810), (520, 53829), (585, 47848), (780, 35886), (936, 29905), (1170, 23924), (1560, 17943), (2340, 11962), (4680, 5981)]