394511580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23567}}^1$

素因数の和:23616

約数の個数: 96

約数和(自身を含む): 1267015680

約数和(自身を除く): 872504100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 23567, 47134, 70701, 94268, 117835, 141402, 212103, 235670, 282804, 353505, 424206, 471340, 636309, 707010, 730577, 848412, 1060515, 1272618, 1414020, 1461154, 2121030, 2191731, 2545236, 2922308, 3181545, 3652885, 4242060, 4383462, 6363090, 6575193, 7305770, 8766924, 10958655, 12726180, 13150386, 14611540, 19725579, 21917310, 26300772, 32875965, 39451158, 43834620, 65751930, 78902316, 98627895, 131503860, 197255790, 394511580]

約数ペア:

[(1, 394511580), (2, 197255790), (3, 131503860), (4, 98627895), (5, 78902316), (6, 65751930), (9, 43834620), (10, 39451158), (12, 32875965), (15, 26300772), (18, 21917310), (20, 19725579), (27, 14611540), (30, 13150386), (31, 12726180), (36, 10958655), (45, 8766924), (54, 7305770), (60, 6575193), (62, 6363090), (90, 4383462), (93, 4242060), (108, 3652885), (124, 3181545), (135, 2922308), (155, 2545236), (180, 2191731), (186, 2121030), (270, 1461154), (279, 1414020), (310, 1272618), (372, 1060515), (465, 848412), (540, 730577), (558, 707010), (620, 636309), (837, 471340), (930, 424206), (1116, 353505), (1395, 282804), (1674, 235670), (1860, 212103), (2790, 141402), (3348, 117835), (4185, 94268), (5580, 70701), (8370, 47134), (16740, 23567)]