2751588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5372892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 179, 183, 244, 252, 358, 366, 427, 537, 549, 716, 732, 854, 1074, 1098, 1253, 1281, 1611, 1708, 2148, 2196, 2506, 2562, 3222, 3759, 3843, 5012, 5124, 6444, 7518, 7686, 10919, 11277, 15036, 15372, 21838, 22554, 32757, 43676, 45108, 65514, 76433, 98271, 131028, 152866, 196542, 229299, 305732, 393084, 458598, 687897, 917196, 1375794, 2751588]

約数ペア:

[(1, 2751588), (2, 1375794), (3, 917196), (4, 687897), (6, 458598), (7, 393084), (9, 305732), (12, 229299), (14, 196542), (18, 152866), (21, 131028), (28, 98271), (36, 76433), (42, 65514), (61, 45108), (63, 43676), (84, 32757), (122, 22554), (126, 21838), (179, 15372), (183, 15036), (244, 11277), (252, 10919), (358, 7686), (366, 7518), (427, 6444), (537, 5124), (549, 5012), (716, 3843), (732, 3759), (854, 3222), (1074, 2562), (1098, 2506), (1253, 2196), (1281, 2148), (1611, 1708)]