15865804980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{7069}}^1$

素因数の和:7458

約数の個数: 144

約数和(自身を含む): 49580665680

約数和(自身を除く): 33714860700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 337, 370, 444, 555, 666, 674, 740, 1011, 1110, 1332, 1348, 1665, 1685, 2022, 2220, 3033, 3330, 3370, 4044, 5055, 6066, 6660, 6740, 7069, 10110, 12132, 12469, 14138, 15165, 20220, 21207, 24938, 28276, 30330, 35345, 37407, 42414, 49876, 60660, 62345, 63621, 70690, 74814, 84828, 106035, 112221, 124690, 127242, 141380, 149628, 187035, 212070, 224442, 249380, 254484, 261553, 318105, 374070, 424140, 448884, 523106, 561105, 636210, 748140, 784659, 1046212, 1122210, 1272420, 1307765, 1569318, 2244420, 2353977, 2382253, 2615530, 3138636, 3923295, 4707954, 4764506, 5231060, 7146759, 7846590, 9415908, 9529012, 11769885, 11911265, 14293518, 15693180, 21440277, 23539770, 23822530, 28587036, 35733795, 42880554, 47079540, 47645060, 71467590, 85761108, 88143361, 107201385, 142935180, 176286722, 214402770, 264430083, 352573444, 428805540, 440716805, 528860166, 793290249, 881433610, 1057720332, 1322150415, 1586580498, 1762867220, 2644300830, 3173160996, 3966451245, 5288601660, 7932902490, 15865804980]

約数ペア:

[(1, 15865804980), (2, 7932902490), (3, 5288601660), (4, 3966451245), (5, 3173160996), (6, 2644300830), (9, 1762867220), (10, 1586580498), (12, 1322150415), (15, 1057720332), (18, 881433610), (20, 793290249), (30, 528860166), (36, 440716805), (37, 428805540), (45, 352573444), (60, 264430083), (74, 214402770), (90, 176286722), (111, 142935180), (148, 107201385), (180, 88143361), (185, 85761108), (222, 71467590), (333, 47645060), (337, 47079540), (370, 42880554), (444, 35733795), (555, 28587036), (666, 23822530), (674, 23539770), (740, 21440277), (1011, 15693180), (1110, 14293518), (1332, 11911265), (1348, 11769885), (1665, 9529012), (1685, 9415908), (2022, 7846590), (2220, 7146759), (3033, 5231060), (3330, 4764506), (3370, 4707954), (4044, 3923295), (5055, 3138636), (6066, 2615530), (6660, 2382253), (6740, 2353977), (7069, 2244420), (10110, 1569318), (12132, 1307765), (12469, 1272420), (14138, 1122210), (15165, 1046212), (20220, 784659), (21207, 748140), (24938, 636210), (28276, 561105), (30330, 523106), (35345, 448884), (37407, 424140), (42414, 374070), (49876, 318105), (60660, 261553), (62345, 254484), (63621, 249380), (70690, 224442), (74814, 212070), (84828, 187035), (106035, 149628), (112221, 141380), (124690, 127242)]