102180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 310464

約数和(自身を除く): 208284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2620, 3406, 3930, 5109, 6812, 7860, 8515, 10218, 17030, 20436, 25545, 34060, 51090, 102180]

約数ペア:

[(1, 102180), (2, 51090), (3, 34060), (4, 25545), (5, 20436), (6, 17030), (10, 10218), (12, 8515), (13, 7860), (15, 6812), (20, 5109), (26, 3930), (30, 3406), (39, 2620), (52, 1965), (60, 1703), (65, 1572), (78, 1310), (130, 786), (131, 780), (156, 655), (195, 524), (260, 393), (262, 390)]