15721132590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{1877}}^1$

素因数の和:2423

約数の個数: 128

約数和(自身を含む): 42663352320

約数和(自身を除く): 26942219730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 463, 603, 670, 926, 1005, 1206, 1389, 1809, 1877, 2010, 2315, 2778, 3015, 3618, 3754, 4167, 4630, 5631, 6030, 6945, 8334, 9045, 9385, 11262, 12501, 13890, 16893, 18090, 18770, 20835, 25002, 28155, 31021, 33786, 41670, 50679, 56310, 62042, 62505, 84465, 93063, 101358, 125010, 125759, 155105, 168930, 186126, 251518, 253395, 279189, 310210, 377277, 465315, 506790, 558378, 628795, 754554, 837567, 869051, 930630, 1131831, 1257590, 1395945, 1675134, 1738102, 1886385, 2263662, 2607153, 2791890, 3395493, 3772770, 4187835, 4345255, 5214306, 5659155, 6790986, 7821459, 8375670, 8690510, 11318310, 13035765, 15642918, 16977465, 23464377, 26071530, 33954930, 39107295, 46928754, 58226417, 78214590, 116452834, 117321885, 174679251, 234643770, 291132085, 349358502, 524037753, 582264170, 873396255, 1048075506, 1572113259, 1746792510, 2620188765, 3144226518, 5240377530, 7860566295, 15721132590]

約数ペア:

[(1, 15721132590), (2, 7860566295), (3, 5240377530), (5, 3144226518), (6, 2620188765), (9, 1746792510), (10, 1572113259), (15, 1048075506), (18, 873396255), (27, 582264170), (30, 524037753), (45, 349358502), (54, 291132085), (67, 234643770), (90, 174679251), (134, 117321885), (135, 116452834), (201, 78214590), (270, 58226417), (335, 46928754), (402, 39107295), (463, 33954930), (603, 26071530), (670, 23464377), (926, 16977465), (1005, 15642918), (1206, 13035765), (1389, 11318310), (1809, 8690510), (1877, 8375670), (2010, 7821459), (2315, 6790986), (2778, 5659155), (3015, 5214306), (3618, 4345255), (3754, 4187835), (4167, 3772770), (4630, 3395493), (5631, 2791890), (6030, 2607153), (6945, 2263662), (8334, 1886385), (9045, 1738102), (9385, 1675134), (11262, 1395945), (12501, 1257590), (13890, 1131831), (16893, 930630), (18090, 869051), (18770, 837567), (20835, 754554), (25002, 628795), (28155, 558378), (31021, 506790), (33786, 465315), (41670, 377277), (50679, 310210), (56310, 279189), (62042, 253395), (62505, 251518), (84465, 186126), (93063, 168930), (101358, 155105), (125010, 125759)]