156720660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{14431}}^1$

素因数の和:14624

約数の個数: 48

約数和(自身を含む): 441272832

約数和(自身を除く): 284552172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 14431, 28862, 43293, 57724, 72155, 86586, 144310, 173172, 216465, 288620, 432930, 865860, 2612011, 5224022, 7836033, 10448044, 13060055, 15672066, 26120110, 31344132, 39180165, 52240220, 78360330, 156720660]

約数ペア:

[(1, 156720660), (2, 78360330), (3, 52240220), (4, 39180165), (5, 31344132), (6, 26120110), (10, 15672066), (12, 13060055), (15, 10448044), (20, 7836033), (30, 5224022), (60, 2612011), (181, 865860), (362, 432930), (543, 288620), (724, 216465), (905, 173172), (1086, 144310), (1810, 86586), (2172, 72155), (2715, 57724), (3620, 43293), (5430, 28862), (10860, 14431)]