30262100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 75154044

約数和(自身を除く): 44891944

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 61, 82, 100, 110, 121, 122, 164, 205, 220, 242, 244, 275, 305, 410, 451, 484, 550, 605, 610, 671, 820, 902, 1025, 1100, 1210, 1220, 1342, 1525, 1804, 2050, 2255, 2420, 2501, 2684, 3025, 3050, 3355, 4100, 4510, 4961, 5002, 6050, 6100, 6710, 7381, 9020, 9922, 10004, 11275, 12100, 12505, 13420, 14762, 16775, 19844, 22550, 24805, 25010, 27511, 29524, 33550, 36905, 45100, 49610, 50020, 55022, 62525, 67100, 73810, 99220, 110044, 124025, 125050, 137555, 147620, 184525, 248050, 250100, 275110, 302621, 369050, 496100, 550220, 605242, 687775, 738100, 1210484, 1375550, 1513105, 2751100, 3026210, 6052420, 7565525, 15131050, 30262100]

約数ペア:

[(1, 30262100), (2, 15131050), (4, 7565525), (5, 6052420), (10, 3026210), (11, 2751100), (20, 1513105), (22, 1375550), (25, 1210484), (41, 738100), (44, 687775), (50, 605242), (55, 550220), (61, 496100), (82, 369050), (100, 302621), (110, 275110), (121, 250100), (122, 248050), (164, 184525), (205, 147620), (220, 137555), (242, 125050), (244, 124025), (275, 110044), (305, 99220), (410, 73810), (451, 67100), (484, 62525), (550, 55022), (605, 50020), (610, 49610), (671, 45100), (820, 36905), (902, 33550), (1025, 29524), (1100, 27511), (1210, 25010), (1220, 24805), (1342, 22550), (1525, 19844), (1804, 16775), (2050, 14762), (2255, 13420), (2420, 12505), (2501, 12100), (2684, 11275), (3025, 10004), (3050, 9922), (3355, 9020), (4100, 7381), (4510, 6710), (4961, 6100), (5002, 6050)]