172354860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1453}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 523963440

約数和(自身を除く): 351608580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 659, 1318, 1453, 1977, 2636, 2906, 3295, 3954, 4359, 5812, 5931, 6590, 7265, 7908, 8718, 9885, 11862, 13077, 13180, 14530, 17436, 19770, 21795, 23724, 26154, 29060, 29655, 39540, 43590, 52308, 59310, 65385, 87180, 118620, 130770, 261540, 957527, 1915054, 2872581, 3830108, 4787635, 5745162, 8617743, 9575270, 11490324, 14362905, 17235486, 19150540, 28725810, 34470972, 43088715, 57451620, 86177430, 172354860]

約数ペア:

[(1, 172354860), (2, 86177430), (3, 57451620), (4, 43088715), (5, 34470972), (6, 28725810), (9, 19150540), (10, 17235486), (12, 14362905), (15, 11490324), (18, 9575270), (20, 8617743), (30, 5745162), (36, 4787635), (45, 3830108), (60, 2872581), (90, 1915054), (180, 957527), (659, 261540), (1318, 130770), (1453, 118620), (1977, 87180), (2636, 65385), (2906, 59310), (3295, 52308), (3954, 43590), (4359, 39540), (5812, 29655), (5931, 29060), (6590, 26154), (7265, 23724), (7908, 21795), (8718, 19770), (9885, 17436), (11862, 14530), (13077, 13180)]