13407420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17214

約数の個数: 48

約数和(自身を含む): 40430880

約数和(自身を除く): 27023460

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, 17189, 34378, 51567, 68756, 85945, 103134, 171890, 206268, 223457, 257835, 343780, 446914, 515670, 670371, 893828, 1031340, 1117285, 1340742, 2234570, 2681484, 3351855, 4469140, 6703710, 13407420]

約数ペア:

[(1, 13407420), (2, 6703710), (3, 4469140), (4, 3351855), (5, 2681484), (6, 2234570), (10, 1340742), (12, 1117285), (13, 1031340), (15, 893828), (20, 670371), (26, 515670), (30, 446914), (39, 343780), (52, 257835), (60, 223457), (65, 206268), (78, 171890), (130, 103134), (156, 85945), (195, 68756), (260, 51567), (390, 34378), (780, 17189)]