30002720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17047}}^1$

素因数の和:17073

約数の個数: 48

約数和(自身を含む): 77329728

約数和(自身を除く): 47327008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17047, 34094, 68188, 85235, 136376, 170470, 187517, 272752, 340940, 375034, 545504, 681880, 750068, 937585, 1363760, 1500136, 1875170, 2727520, 3000272, 3750340, 6000544, 7500680, 15001360, 30002720]

約数ペア:

[(1, 30002720), (2, 15001360), (4, 7500680), (5, 6000544), (8, 3750340), (10, 3000272), (11, 2727520), (16, 1875170), (20, 1500136), (22, 1363760), (32, 937585), (40, 750068), (44, 681880), (55, 545504), (80, 375034), (88, 340940), (110, 272752), (160, 187517), (176, 170470), (220, 136376), (352, 85235), (440, 68188), (880, 34094), (1760, 17047)]