129132180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4751}}^1$

素因数の和:4917

約数の個数: 72

約数和(自身を含む): 394377984

約数和(自身を除く): 265245804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 4751, 5436, 6795, 9060, 9502, 13590, 14253, 19004, 23755, 27180, 28506, 42759, 47510, 57012, 71265, 85518, 95020, 142530, 171036, 213795, 285060, 427590, 717401, 855180, 1434802, 2152203, 2869604, 3587005, 4304406, 6456609, 7174010, 8608812, 10761015, 12913218, 14348020, 21522030, 25826436, 32283045, 43044060, 64566090, 129132180]

約数ペア:

[(1, 129132180), (2, 64566090), (3, 43044060), (4, 32283045), (5, 25826436), (6, 21522030), (9, 14348020), (10, 12913218), (12, 10761015), (15, 8608812), (18, 7174010), (20, 6456609), (30, 4304406), (36, 3587005), (45, 2869604), (60, 2152203), (90, 1434802), (151, 855180), (180, 717401), (302, 427590), (453, 285060), (604, 213795), (755, 171036), (906, 142530), (1359, 95020), (1510, 85518), (1812, 71265), (2265, 57012), (2718, 47510), (3020, 42759), (4530, 28506), (4751, 27180), (5436, 23755), (6795, 19004), (9060, 14253), (9502, 13590)]