31160430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16487}}^1$

素因数の和:16510

約数の個数: 64

約数和(自身を含む): 94970880

約数和(自身を除く): 63810450

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, 16487, 32974, 49461, 82435, 98922, 115409, 148383, 164870, 230818, 247305, 296766, 346227, 445149, 494610, 577045, 692454, 741915, 890298, 1038681, 1154090, 1483830, 1731135, 2077362, 2225745, 3116043, 3462270, 4451490, 5193405, 6232086, 10386810, 15580215, 31160430]

約数ペア:

[(1, 31160430), (2, 15580215), (3, 10386810), (5, 6232086), (6, 5193405), (7, 4451490), (9, 3462270), (10, 3116043), (14, 2225745), (15, 2077362), (18, 1731135), (21, 1483830), (27, 1154090), (30, 1038681), (35, 890298), (42, 741915), (45, 692454), (54, 577045), (63, 494610), (70, 445149), (90, 346227), (105, 296766), (126, 247305), (135, 230818), (189, 164870), (210, 148383), (270, 115409), (315, 98922), (378, 82435), (630, 49461), (945, 32974), (1890, 16487)]