31806810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16829}}^1$

素因数の和:16852

約数の個数: 64

約数和(自身を含む): 96940800

約数和(自身を除く): 65133990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 16829, 33658, 50487, 84145, 100974, 117803, 151461, 168290, 235606, 252435, 302922, 353409, 454383, 504870, 589015, 706818, 757305, 908766, 1060227, 1178030, 1514610, 1767045, 2120454, 2271915, 3180681, 3534090, 4543830, 5301135, 6361362, 10602270, 15903405, 31806810]

約数ペア:

[(1, 31806810), (2, 15903405), (3, 10602270), (5, 6361362), (6, 5301135), (7, 4543830), (9, 3534090), (10, 3180681), (14, 2271915), (15, 2120454), (18, 1767045), (21, 1514610), (27, 1178030), (30, 1060227), (35, 908766), (42, 757305), (45, 706818), (54, 589015), (63, 504870), (70, 454383), (90, 353409), (105, 302922), (126, 252435), (135, 235606), (189, 168290), (210, 151461), (270, 117803), (315, 100974), (378, 84145), (630, 50487), (945, 33658), (1890, 16829)]