180892980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{334987}}^1$

素因数の和:335005

約数の個数: 48

約数和(自身を含む): 562779840

約数和(自身を除く): 381886860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 334987, 669974, 1004961, 1339948, 1674935, 2009922, 3014883, 3349870, 4019844, 5024805, 6029766, 6699740, 9044649, 10049610, 12059532, 15074415, 18089298, 20099220, 30148830, 36178596, 45223245, 60297660, 90446490, 180892980]

約数ペア:

[(1, 180892980), (2, 90446490), (3, 60297660), (4, 45223245), (5, 36178596), (6, 30148830), (9, 20099220), (10, 18089298), (12, 15074415), (15, 12059532), (18, 10049610), (20, 9044649), (27, 6699740), (30, 6029766), (36, 5024805), (45, 4019844), (54, 3349870), (60, 3014883), (90, 2009922), (108, 1674935), (135, 1339948), (180, 1004961), (270, 669974), (540, 334987)]