163902180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210131}}^1$

素因数の和:210156

約数の個数: 48

約数和(自身を含む): 494230464

約数和(自身を除く): 330328284

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, 210131, 420262, 630393, 840524, 1050655, 1260786, 2101310, 2521572, 2731703, 3151965, 4202620, 5463406, 6303930, 8195109, 10926812, 12607860, 13658515, 16390218, 27317030, 32780436, 40975545, 54634060, 81951090, 163902180]

約数ペア:

[(1, 163902180), (2, 81951090), (3, 54634060), (4, 40975545), (5, 32780436), (6, 27317030), (10, 16390218), (12, 13658515), (13, 12607860), (15, 10926812), (20, 8195109), (26, 6303930), (30, 5463406), (39, 4202620), (52, 3151965), (60, 2731703), (65, 2521572), (78, 2101310), (130, 1260786), (156, 1050655), (195, 840524), (260, 630393), (390, 420262), (780, 210131)]