13995540

素因数分解:

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

素因数の和:6009

約数の個数: 72

約数和(自身を含む): 45726408

約数和(自身を除く): 31730868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5981, 11962, 17943, 23924, 29905, 35886, 53829, 59810, 71772, 77753, 89715, 107658, 119620, 155506, 179430, 215316, 233259, 269145, 311012, 358860, 388765, 466518, 538290, 699777, 777530, 933036, 1076580, 1166295, 1399554, 1555060, 2332590, 2799108, 3498885, 4665180, 6997770, 13995540]

約数ペア:

[(1, 13995540), (2, 6997770), (3, 4665180), (4, 3498885), (5, 2799108), (6, 2332590), (9, 1555060), (10, 1399554), (12, 1166295), (13, 1076580), (15, 933036), (18, 777530), (20, 699777), (26, 538290), (30, 466518), (36, 388765), (39, 358860), (45, 311012), (52, 269145), (60, 233259), (65, 215316), (78, 179430), (90, 155506), (117, 119620), (130, 107658), (156, 89715), (180, 77753), (195, 71772), (234, 59810), (260, 53829), (390, 35886), (468, 29905), (585, 23924), (780, 17943), (1170, 11962), (2340, 5981)]