20132804610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2405353}}^1$

素因数の和:2405400

約数の個数: 64

約数和(自身を含む): 55419356160

約数和(自身を除く): 35286551550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 2405353, 4810706, 7216059, 12026765, 14432118, 21648177, 24053530, 36080295, 43296354, 64944531, 72160590, 74565943, 108240885, 129889062, 149131886, 216481770, 223697829, 324722655, 372829715, 447395658, 649445310, 671093487, 745659430, 1118489145, 1342186974, 2013280461, 2236978290, 3355467435, 4026560922, 6710934870, 10066402305, 20132804610]

約数ペア:

[(1, 20132804610), (2, 10066402305), (3, 6710934870), (5, 4026560922), (6, 3355467435), (9, 2236978290), (10, 2013280461), (15, 1342186974), (18, 1118489145), (27, 745659430), (30, 671093487), (31, 649445310), (45, 447395658), (54, 372829715), (62, 324722655), (90, 223697829), (93, 216481770), (135, 149131886), (155, 129889062), (186, 108240885), (270, 74565943), (279, 72160590), (310, 64944531), (465, 43296354), (558, 36080295), (837, 24053530), (930, 21648177), (1395, 14432118), (1674, 12026765), (2790, 7216059), (4185, 4810706), (8370, 2405353)]