1801470078

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 4379443200

約数和(自身を除く): 2577973122

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 71, 93, 138, 142, 186, 207, 213, 279, 414, 426, 558, 621, 639, 659, 713, 837, 1242, 1278, 1318, 1426, 1633, 1674, 1917, 1977, 2139, 2201, 3266, 3834, 3954, 4278, 4402, 4899, 5931, 6417, 6603, 9798, 11862, 12834, 13206, 14697, 15157, 17793, 19251, 19809, 20429, 29394, 30314, 35586, 38502, 39618, 40858, 44091, 45471, 46789, 50623, 59427, 61287, 88182, 90942, 93578, 101246, 118854, 122574, 136413, 140367, 151869, 183861, 272826, 280734, 303738, 367722, 409239, 421101, 455607, 469867, 551583, 818478, 842202, 911214, 939734, 1076147, 1103166, 1263303, 1366821, 1409601, 1450459, 2152294, 2526606, 2733642, 2819202, 2900918, 3228441, 4228803, 4351377, 6456882, 8457606, 8702754, 9685323, 12686409, 13054131, 19370646, 25372818, 26108262, 29055969, 33360557, 39162393, 58111938, 66721114, 78324786, 100081671, 200163342, 300245013, 600490026, 900735039, 1801470078]

約数ペア:

[(1, 1801470078), (2, 900735039), (3, 600490026), (6, 300245013), (9, 200163342), (18, 100081671), (23, 78324786), (27, 66721114), (31, 58111938), (46, 39162393), (54, 33360557), (62, 29055969), (69, 26108262), (71, 25372818), (93, 19370646), (138, 13054131), (142, 12686409), (186, 9685323), (207, 8702754), (213, 8457606), (279, 6456882), (414, 4351377), (426, 4228803), (558, 3228441), (621, 2900918), (639, 2819202), (659, 2733642), (713, 2526606), (837, 2152294), (1242, 1450459), (1278, 1409601), (1318, 1366821), (1426, 1263303), (1633, 1103166), (1674, 1076147), (1917, 939734), (1977, 911214), (2139, 842202), (2201, 818478), (3266, 551583), (3834, 469867), (3954, 455607), (4278, 421101), (4402, 409239), (4899, 367722), (5931, 303738), (6417, 280734), (6603, 272826), (9798, 183861), (11862, 151869), (12834, 140367), (13206, 136413), (14697, 122574), (15157, 118854), (17793, 101246), (19251, 93578), (19809, 90942), (20429, 88182), (29394, 61287), (30314, 59427), (35586, 50623), (38502, 46789), (39618, 45471), (40858, 44091)]