215092980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1194961}}^1$

素因数の和:1194976

約数の個数: 36

約数和(自身を含む): 652449252

約数和(自身を除く): 437356272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1194961, 2389922, 3584883, 4779844, 5974805, 7169766, 10754649, 11949610, 14339532, 17924415, 21509298, 23899220, 35848830, 43018596, 53773245, 71697660, 107546490, 215092980]

約数ペア:

[(1, 215092980), (2, 107546490), (3, 71697660), (4, 53773245), (5, 43018596), (6, 35848830), (9, 23899220), (10, 21509298), (12, 17924415), (15, 14339532), (18, 11949610), (20, 10754649), (30, 7169766), (36, 5974805), (45, 4779844), (60, 3584883), (90, 2389922), (180, 1194961)]