47941140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61463}}^1$

素因数の和:61488

約数の個数: 48

約数和(自身を含む): 144563328

約数和(自身を除く): 96622188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61463, 122926, 184389, 245852, 307315, 368778, 614630, 737556, 799019, 921945, 1229260, 1598038, 1843890, 2397057, 3196076, 3687780, 3995095, 4794114, 7990190, 9588228, 11985285, 15980380, 23970570, 47941140]

約数ペア:

[(1, 47941140), (2, 23970570), (3, 15980380), (4, 11985285), (5, 9588228), (6, 7990190), (10, 4794114), (12, 3995095), (13, 3687780), (15, 3196076), (20, 2397057), (26, 1843890), (30, 1598038), (39, 1229260), (52, 921945), (60, 799019), (65, 737556), (78, 614630), (130, 368778), (156, 307315), (195, 245852), (260, 184389), (390, 122926), (780, 61463)]