42156540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234203}}^1$

素因数の和:234218

約数の個数: 36

約数和(自身を含む): 127875384

約数和(自身を除く): 85718844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234203, 468406, 702609, 936812, 1171015, 1405218, 2107827, 2342030, 2810436, 3513045, 4215654, 4684060, 7026090, 8431308, 10539135, 14052180, 21078270, 42156540]

約数ペア:

[(1, 42156540), (2, 21078270), (3, 14052180), (4, 10539135), (5, 8431308), (6, 7026090), (9, 4684060), (10, 4215654), (12, 3513045), (15, 2810436), (18, 2342030), (20, 2107827), (30, 1405218), (36, 1171015), (45, 936812), (60, 702609), (90, 468406), (180, 234203)]