30542070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 49581834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1103, 1846, 2130, 2206, 2769, 3309, 4615, 5515, 5538, 6618, 9230, 11030, 13845, 14339, 16545, 27690, 28678, 33090, 43017, 71695, 78313, 86034, 143390, 156626, 215085, 234939, 391565, 430170, 469878, 783130, 1018069, 1174695, 2036138, 2349390, 3054207, 5090345, 6108414, 10180690, 15271035, 30542070]

約数ペア:

[(1, 30542070), (2, 15271035), (3, 10180690), (5, 6108414), (6, 5090345), (10, 3054207), (13, 2349390), (15, 2036138), (26, 1174695), (30, 1018069), (39, 783130), (65, 469878), (71, 430170), (78, 391565), (130, 234939), (142, 215085), (195, 156626), (213, 143390), (355, 86034), (390, 78313), (426, 71695), (710, 43017), (923, 33090), (1065, 28678), (1103, 27690), (1846, 16545), (2130, 14339), (2206, 13845), (2769, 11030), (3309, 9230), (4615, 6618), (5515, 5538)]