51733260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 157955616

約数和(自身を除く): 106222356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 1721, 2004, 2505, 3006, 3340, 3442, 5010, 5163, 6012, 6884, 7515, 8605, 10020, 10326, 15030, 15489, 17210, 20652, 25815, 30060, 30978, 34420, 51630, 61956, 77445, 103260, 154890, 287407, 309780, 574814, 862221, 1149628, 1437035, 1724442, 2586663, 2874070, 3448884, 4311105, 5173326, 5748140, 8622210, 10346652, 12933315, 17244420, 25866630, 51733260]

約数ペア:

[(1, 51733260), (2, 25866630), (3, 17244420), (4, 12933315), (5, 10346652), (6, 8622210), (9, 5748140), (10, 5173326), (12, 4311105), (15, 3448884), (18, 2874070), (20, 2586663), (30, 1724442), (36, 1437035), (45, 1149628), (60, 862221), (90, 574814), (167, 309780), (180, 287407), (334, 154890), (501, 103260), (668, 77445), (835, 61956), (1002, 51630), (1503, 34420), (1670, 30978), (1721, 30060), (2004, 25815), (2505, 20652), (3006, 17210), (3340, 15489), (3442, 15030), (5010, 10326), (5163, 10020), (6012, 8605), (6884, 7515)]