8996220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 20723652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 53, 60, 69, 82, 90, 92, 106, 115, 123, 138, 159, 164, 180, 205, 207, 212, 230, 246, 265, 276, 318, 345, 369, 410, 414, 460, 477, 492, 530, 615, 636, 690, 738, 795, 820, 828, 943, 954, 1035, 1060, 1219, 1230, 1380, 1476, 1590, 1845, 1886, 1908, 2070, 2173, 2385, 2438, 2460, 2829, 3180, 3657, 3690, 3772, 4140, 4346, 4715, 4770, 4876, 5658, 6095, 6519, 7314, 7380, 8487, 8692, 9430, 9540, 10865, 10971, 11316, 12190, 13038, 14145, 14628, 16974, 18285, 18860, 19557, 21730, 21942, 24380, 26076, 28290, 32595, 33948, 36570, 39114, 42435, 43460, 43884, 49979, 54855, 56580, 65190, 73140, 78228, 84870, 97785, 99958, 109710, 130380, 149937, 169740, 195570, 199916, 219420, 249895, 299874, 391140, 449811, 499790, 599748, 749685, 899622, 999580, 1499370, 1799244, 2249055, 2998740, 4498110, 8996220]

約数ペア:

[(1, 8996220), (2, 4498110), (3, 2998740), (4, 2249055), (5, 1799244), (6, 1499370), (9, 999580), (10, 899622), (12, 749685), (15, 599748), (18, 499790), (20, 449811), (23, 391140), (30, 299874), (36, 249895), (41, 219420), (45, 199916), (46, 195570), (53, 169740), (60, 149937), (69, 130380), (82, 109710), (90, 99958), (92, 97785), (106, 84870), (115, 78228), (123, 73140), (138, 65190), (159, 56580), (164, 54855), (180, 49979), (205, 43884), (207, 43460), (212, 42435), (230, 39114), (246, 36570), (265, 33948), (276, 32595), (318, 28290), (345, 26076), (369, 24380), (410, 21942), (414, 21730), (460, 19557), (477, 18860), (492, 18285), (530, 16974), (615, 14628), (636, 14145), (690, 13038), (738, 12190), (795, 11316), (820, 10971), (828, 10865), (943, 9540), (954, 9430), (1035, 8692), (1060, 8487), (1219, 7380), (1230, 7314), (1380, 6519), (1476, 6095), (1590, 5658), (1845, 4876), (1886, 4770), (1908, 4715), (2070, 4346), (2173, 4140), (2385, 3772), (2438, 3690), (2460, 3657), (2829, 3180)]