309303648

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2551}}^1$

素因数の和:2988

約数の個数: 72

約数和(自身を含む): 882017136

約数和(自身を除く): 572713488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 2526, 2551, 3368, 3789, 5052, 5102, 6736, 7578, 7653, 10104, 10204, 13472, 15156, 15306, 20208, 20408, 22959, 30312, 30612, 40416, 40816, 45918, 60624, 61224, 81632, 91836, 121248, 122448, 183672, 244896, 367344, 734688, 1073971, 2147942, 3221913, 4295884, 6443826, 8591768, 9665739, 12887652, 17183536, 19331478, 25775304, 34367072, 38662956, 51550608, 77325912, 103101216, 154651824, 309303648]

約数ペア:

[(1, 309303648), (2, 154651824), (3, 103101216), (4, 77325912), (6, 51550608), (8, 38662956), (9, 34367072), (12, 25775304), (16, 19331478), (18, 17183536), (24, 12887652), (32, 9665739), (36, 8591768), (48, 6443826), (72, 4295884), (96, 3221913), (144, 2147942), (288, 1073971), (421, 734688), (842, 367344), (1263, 244896), (1684, 183672), (2526, 122448), (2551, 121248), (3368, 91836), (3789, 81632), (5052, 61224), (5102, 60624), (6736, 45918), (7578, 40816), (7653, 40416), (10104, 30612), (10204, 30312), (13472, 22959), (15156, 20408), (15306, 20208)]