18951913080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52644203}}^1$

素因数の和:52644220

約数の個数: 48

約数和(自身を含む): 61593718680

約数和(自身を除く): 42641805600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52644203, 105288406, 157932609, 210576812, 263221015, 315865218, 421153624, 473797827, 526442030, 631730436, 789663045, 947595654, 1052884060, 1263460872, 1579326090, 1895191308, 2105768120, 2368989135, 3158652180, 3790382616, 4737978270, 6317304360, 9475956540, 18951913080]

約数ペア:

[(1, 18951913080), (2, 9475956540), (3, 6317304360), (4, 4737978270), (5, 3790382616), (6, 3158652180), (8, 2368989135), (9, 2105768120), (10, 1895191308), (12, 1579326090), (15, 1263460872), (18, 1052884060), (20, 947595654), (24, 789663045), (30, 631730436), (36, 526442030), (40, 473797827), (45, 421153624), (60, 315865218), (72, 263221015), (90, 210576812), (120, 157932609), (180, 105288406), (360, 52644203)]