210702180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270131}}^1$

素因数の和:270156

約数の個数: 48

約数和(自身を含む): 635350464

約数和(自身を除く): 424648284

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, 270131, 540262, 810393, 1080524, 1350655, 1620786, 2701310, 3241572, 3511703, 4051965, 5402620, 7023406, 8103930, 10535109, 14046812, 16207860, 17558515, 21070218, 35117030, 42140436, 52675545, 70234060, 105351090, 210702180]

約数ペア:

[(1, 210702180), (2, 105351090), (3, 70234060), (4, 52675545), (5, 42140436), (6, 35117030), (10, 21070218), (12, 17558515), (13, 16207860), (15, 14046812), (20, 10535109), (26, 8103930), (30, 7023406), (39, 5402620), (52, 4051965), (60, 3511703), (65, 3241572), (78, 2701310), (130, 1620786), (156, 1350655), (195, 1080524), (260, 810393), (390, 540262), (780, 270131)]