309940290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 930787200

約数和(自身を除く): 620846910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 121, 135, 159, 165, 179, 198, 242, 265, 270, 297, 318, 330, 358, 363, 477, 495, 530, 537, 583, 594, 605, 726, 795, 895, 954, 990, 1074, 1089, 1166, 1210, 1431, 1485, 1590, 1611, 1749, 1790, 1815, 1969, 2178, 2385, 2685, 2862, 2915, 2970, 3222, 3267, 3498, 3630, 3938, 4770, 4833, 5247, 5370, 5445, 5830, 5907, 6413, 6534, 7155, 8055, 8745, 9487, 9666, 9845, 10494, 10890, 11814, 12826, 14310, 15741, 16110, 16335, 17490, 17721, 18974, 19239, 19690, 21659, 24165, 26235, 28461, 29535, 31482, 32065, 32670, 35442, 38478, 43318, 47435, 48330, 52470, 53163, 56922, 57717, 59070, 64130, 64977, 78705, 85383, 88605, 94870, 96195, 104357, 106326, 108295, 115434, 129954, 142305, 157410, 170766, 173151, 177210, 192390, 194931, 208714, 216590, 256149, 265815, 284610, 288585, 313071, 324885, 346302, 389862, 426915, 512298, 521785, 531630, 577170, 584793, 626142, 649770, 853830, 865755, 939213, 974655, 1043570, 1147927, 1169586, 1280745, 1565355, 1731510, 1878426, 1949310, 2295854, 2561490, 2817639, 2923965, 3130710, 3443781, 4696065, 5635278, 5739635, 5847930, 6887562, 9392130, 10331343, 11479270, 14088195, 17218905, 20662686, 28176390, 30994029, 34437810, 51656715, 61988058, 103313430, 154970145, 309940290]

約数ペア:

[(1, 309940290), (2, 154970145), (3, 103313430), (5, 61988058), (6, 51656715), (9, 34437810), (10, 30994029), (11, 28176390), (15, 20662686), (18, 17218905), (22, 14088195), (27, 11479270), (30, 10331343), (33, 9392130), (45, 6887562), (53, 5847930), (54, 5739635), (55, 5635278), (66, 4696065), (90, 3443781), (99, 3130710), (106, 2923965), (110, 2817639), (121, 2561490), (135, 2295854), (159, 1949310), (165, 1878426), (179, 1731510), (198, 1565355), (242, 1280745), (265, 1169586), (270, 1147927), (297, 1043570), (318, 974655), (330, 939213), (358, 865755), (363, 853830), (477, 649770), (495, 626142), (530, 584793), (537, 577170), (583, 531630), (594, 521785), (605, 512298), (726, 426915), (795, 389862), (895, 346302), (954, 324885), (990, 313071), (1074, 288585), (1089, 284610), (1166, 265815), (1210, 256149), (1431, 216590), (1485, 208714), (1590, 194931), (1611, 192390), (1749, 177210), (1790, 173151), (1815, 170766), (1969, 157410), (2178, 142305), (2385, 129954), (2685, 115434), (2862, 108295), (2915, 106326), (2970, 104357), (3222, 96195), (3267, 94870), (3498, 88605), (3630, 85383), (3938, 78705), (4770, 64977), (4833, 64130), (5247, 59070), (5370, 57717), (5445, 56922), (5830, 53163), (5907, 52470), (6413, 48330), (6534, 47435), (7155, 43318), (8055, 38478), (8745, 35442), (9487, 32670), (9666, 32065), (9845, 31482), (10494, 29535), (10890, 28461), (11814, 26235), (12826, 24165), (14310, 21659), (15741, 19690), (16110, 19239), (16335, 18974), (17490, 17721)]