179202420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3701}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 545748840

約数和(自身を除く): 366546420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 3701, 4035, 4842, 5380, 7402, 8070, 9684, 11103, 12105, 14804, 16140, 18505, 22206, 24210, 33309, 37010, 44412, 48420, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 333090, 666180, 995569, 1991138, 2986707, 3982276, 4977845, 5973414, 8960121, 9955690, 11946828, 14933535, 17920242, 19911380, 29867070, 35840484, 44800605, 59734140, 89601210, 179202420]

約数ペア:

[(1, 179202420), (2, 89601210), (3, 59734140), (4, 44800605), (5, 35840484), (6, 29867070), (9, 19911380), (10, 17920242), (12, 14933535), (15, 11946828), (18, 9955690), (20, 8960121), (30, 5973414), (36, 4977845), (45, 3982276), (60, 2986707), (90, 1991138), (180, 995569), (269, 666180), (538, 333090), (807, 222060), (1076, 166545), (1345, 133236), (1614, 111030), (2421, 74020), (2690, 66618), (3228, 55515), (3701, 48420), (4035, 44412), (4842, 37010), (5380, 33309), (7402, 24210), (8070, 22206), (9684, 18505), (11103, 16140), (12105, 14804)]