20130732

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 32678388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 103, 122, 178, 183, 206, 244, 267, 309, 356, 366, 412, 534, 549, 618, 732, 801, 927, 1068, 1098, 1236, 1602, 1854, 2196, 3204, 3708, 5429, 6283, 9167, 10858, 12566, 16287, 18334, 18849, 21716, 25132, 27501, 32574, 36668, 37698, 48861, 55002, 56547, 65148, 75396, 82503, 97722, 110004, 113094, 165006, 195444, 226188, 330012, 559187, 1118374, 1677561, 2236748, 3355122, 5032683, 6710244, 10065366, 20130732]

約数ペア:

[(1, 20130732), (2, 10065366), (3, 6710244), (4, 5032683), (6, 3355122), (9, 2236748), (12, 1677561), (18, 1118374), (36, 559187), (61, 330012), (89, 226188), (103, 195444), (122, 165006), (178, 113094), (183, 110004), (206, 97722), (244, 82503), (267, 75396), (309, 65148), (356, 56547), (366, 55002), (412, 48861), (534, 37698), (549, 36668), (618, 32574), (732, 27501), (801, 25132), (927, 21716), (1068, 18849), (1098, 18334), (1236, 16287), (1602, 12566), (1854, 10858), (2196, 9167), (3204, 6283), (3708, 5429)]