85905090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 231379200

約数和(自身を除く): 145474110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3089, 3090, 4635, 5562, 6178, 9267, 9270, 13905, 15445, 18534, 27801, 27810, 30890, 46335, 55602, 83403, 92670, 139005, 166806, 278010, 318167, 417015, 636334, 834030, 954501, 1590835, 1909002, 2863503, 3181670, 4772505, 5727006, 8590509, 9545010, 14317515, 17181018, 28635030, 42952545, 85905090]

約数ペア:

[(1, 85905090), (2, 42952545), (3, 28635030), (5, 17181018), (6, 14317515), (9, 9545010), (10, 8590509), (15, 5727006), (18, 4772505), (27, 3181670), (30, 2863503), (45, 1909002), (54, 1590835), (90, 954501), (103, 834030), (135, 636334), (206, 417015), (270, 318167), (309, 278010), (515, 166806), (618, 139005), (927, 92670), (1030, 83403), (1545, 55602), (1854, 46335), (2781, 30890), (3089, 27810), (3090, 27801), (4635, 18534), (5562, 15445), (6178, 13905), (9267, 9270)]