189225270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161731}}^1$

素因数の和:161757

約数の個数: 48

約数和(自身を含む): 529834032

約数和(自身を除く): 340608762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 161731, 323462, 485193, 808655, 970386, 1455579, 1617310, 2102503, 2425965, 2911158, 4205006, 4851930, 6307509, 7277895, 10512515, 12615018, 14555790, 18922527, 21025030, 31537545, 37845054, 63075090, 94612635, 189225270]

約数ペア:

[(1, 189225270), (2, 94612635), (3, 63075090), (5, 37845054), (6, 31537545), (9, 21025030), (10, 18922527), (13, 14555790), (15, 12615018), (18, 10512515), (26, 7277895), (30, 6307509), (39, 4851930), (45, 4205006), (65, 2911158), (78, 2425965), (90, 2102503), (117, 1617310), (130, 1455579), (195, 970386), (234, 808655), (390, 485193), (585, 323462), (1170, 161731)]