913380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 2756544

約数和(自身を除く): 1843164

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, 1171, 2342, 3513, 4684, 5855, 7026, 11710, 14052, 15223, 17565, 23420, 30446, 35130, 45669, 60892, 70260, 76115, 91338, 152230, 182676, 228345, 304460, 456690, 913380]

約数ペア:

[(1, 913380), (2, 456690), (3, 304460), (4, 228345), (5, 182676), (6, 152230), (10, 91338), (12, 76115), (13, 70260), (15, 60892), (20, 45669), (26, 35130), (30, 30446), (39, 23420), (52, 17565), (60, 15223), (65, 14052), (78, 11710), (130, 7026), (156, 5855), (195, 4684), (260, 3513), (390, 2342), (780, 1171)]