15553620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9601}}^1$

素因数の和:9622

約数の個数: 60

約数和(自身を含む): 48797364

約数和(自身を除く): 33243744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9601, 19202, 28803, 38404, 48005, 57606, 86409, 96010, 115212, 144015, 172818, 192020, 259227, 288030, 345636, 432045, 518454, 576060, 777681, 864090, 1036908, 1296135, 1555362, 1728180, 2592270, 3110724, 3888405, 5184540, 7776810, 15553620]

約数ペア:

[(1, 15553620), (2, 7776810), (3, 5184540), (4, 3888405), (5, 3110724), (6, 2592270), (9, 1728180), (10, 1555362), (12, 1296135), (15, 1036908), (18, 864090), (20, 777681), (27, 576060), (30, 518454), (36, 432045), (45, 345636), (54, 288030), (60, 259227), (81, 192020), (90, 172818), (108, 144015), (135, 115212), (162, 96010), (180, 86409), (270, 57606), (324, 48005), (405, 38404), (540, 28803), (810, 19202), (1620, 9601)]