30631770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 80

約数和(自身を含む): 88731720

約数和(自身を除く): 58099950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2909, 3510, 5265, 5818, 8727, 10530, 14545, 17454, 26181, 29090, 37817, 43635, 52362, 75634, 78543, 87270, 113451, 130905, 157086, 189085, 226902, 235629, 261810, 340353, 378170, 392715, 471258, 567255, 680706, 785430, 1021059, 1134510, 1178145, 1701765, 2042118, 2356290, 3063177, 3403530, 5105295, 6126354, 10210590, 15315885, 30631770]

約数ペア:

[(1, 30631770), (2, 15315885), (3, 10210590), (5, 6126354), (6, 5105295), (9, 3403530), (10, 3063177), (13, 2356290), (15, 2042118), (18, 1701765), (26, 1178145), (27, 1134510), (30, 1021059), (39, 785430), (45, 680706), (54, 567255), (65, 471258), (78, 392715), (81, 378170), (90, 340353), (117, 261810), (130, 235629), (135, 226902), (162, 189085), (195, 157086), (234, 130905), (270, 113451), (351, 87270), (390, 78543), (405, 75634), (585, 52362), (702, 43635), (810, 37817), (1053, 29090), (1170, 26181), (1755, 17454), (2106, 14545), (2909, 10530), (3510, 8727), (5265, 5818)]