31107510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 96307200

約数和(自身を除く): 65199690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 109, 126, 135, 151, 189, 210, 218, 270, 302, 315, 327, 378, 453, 545, 630, 654, 755, 763, 906, 945, 981, 1057, 1090, 1359, 1510, 1526, 1635, 1890, 1962, 2114, 2265, 2289, 2718, 2943, 3171, 3270, 3815, 4077, 4530, 4578, 4905, 5285, 5886, 6342, 6795, 6867, 7630, 8154, 9513, 9810, 10570, 11445, 13590, 13734, 14715, 15855, 16459, 19026, 20385, 20601, 22890, 28539, 29430, 31710, 32918, 34335, 40770, 41202, 47565, 49377, 57078, 68670, 82295, 95130, 98754, 103005, 115213, 142695, 148131, 164590, 206010, 230426, 246885, 285390, 296262, 345639, 444393, 493770, 576065, 691278, 740655, 888786, 1036917, 1152130, 1481310, 1728195, 2073834, 2221965, 3110751, 3456390, 4443930, 5184585, 6221502, 10369170, 15553755, 31107510]

約数ペア:

[(1, 31107510), (2, 15553755), (3, 10369170), (5, 6221502), (6, 5184585), (7, 4443930), (9, 3456390), (10, 3110751), (14, 2221965), (15, 2073834), (18, 1728195), (21, 1481310), (27, 1152130), (30, 1036917), (35, 888786), (42, 740655), (45, 691278), (54, 576065), (63, 493770), (70, 444393), (90, 345639), (105, 296262), (109, 285390), (126, 246885), (135, 230426), (151, 206010), (189, 164590), (210, 148131), (218, 142695), (270, 115213), (302, 103005), (315, 98754), (327, 95130), (378, 82295), (453, 68670), (545, 57078), (630, 49377), (654, 47565), (755, 41202), (763, 40770), (906, 34335), (945, 32918), (981, 31710), (1057, 29430), (1090, 28539), (1359, 22890), (1510, 20601), (1526, 20385), (1635, 19026), (1890, 16459), (1962, 15855), (2114, 14715), (2265, 13734), (2289, 13590), (2718, 11445), (2943, 10570), (3171, 9810), (3270, 9513), (3815, 8154), (4077, 7630), (4530, 6867), (4578, 6795), (4905, 6342), (5285, 5886)]