2784810780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25657}}^1$

素因数の和:25745

約数の個数: 120

約数和(自身を含む): 8866789008

約数和(自身を除く): 6081978228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 180, 201, 268, 270, 324, 335, 402, 405, 540, 603, 670, 804, 810, 1005, 1206, 1340, 1620, 1809, 2010, 2412, 3015, 3618, 4020, 5427, 6030, 7236, 9045, 10854, 12060, 18090, 21708, 25657, 27135, 36180, 51314, 54270, 76971, 102628, 108540, 128285, 153942, 230913, 256570, 307884, 384855, 461826, 513140, 692739, 769710, 923652, 1154565, 1385478, 1539420, 1719019, 2078217, 2309130, 2770956, 3438038, 3463695, 4156434, 4618260, 5157057, 6876076, 6927390, 8312868, 8595095, 10314114, 10391085, 13854780, 15471171, 17190190, 20628228, 20782170, 25785285, 30942342, 34380380, 41564340, 46413513, 51570570, 61884684, 77355855, 92827026, 103141140, 139240539, 154711710, 185654052, 232067565, 278481078, 309423420, 464135130, 556962156, 696202695, 928270260, 1392405390, 2784810780]

約数ペア:

[(1, 2784810780), (2, 1392405390), (3, 928270260), (4, 696202695), (5, 556962156), (6, 464135130), (9, 309423420), (10, 278481078), (12, 232067565), (15, 185654052), (18, 154711710), (20, 139240539), (27, 103141140), (30, 92827026), (36, 77355855), (45, 61884684), (54, 51570570), (60, 46413513), (67, 41564340), (81, 34380380), (90, 30942342), (108, 25785285), (134, 20782170), (135, 20628228), (162, 17190190), (180, 15471171), (201, 13854780), (268, 10391085), (270, 10314114), (324, 8595095), (335, 8312868), (402, 6927390), (405, 6876076), (540, 5157057), (603, 4618260), (670, 4156434), (804, 3463695), (810, 3438038), (1005, 2770956), (1206, 2309130), (1340, 2078217), (1620, 1719019), (1809, 1539420), (2010, 1385478), (2412, 1154565), (3015, 923652), (3618, 769710), (4020, 692739), (5427, 513140), (6030, 461826), (7236, 384855), (9045, 307884), (10854, 256570), (12060, 230913), (18090, 153942), (21708, 128285), (25657, 108540), (27135, 102628), (36180, 76971), (51314, 54270)]