15518372940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12316169}}^1$

素因数の和:12316191

約数の個数: 72

約数和(自身を含む): 53797030560

約数和(自身を除く): 38278657620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12316169, 24632338, 36948507, 49264676, 61580845, 73897014, 86213183, 110845521, 123161690, 147794028, 172426366, 184742535, 221691042, 246323380, 258639549, 344852732, 369485070, 431065915, 443382084, 517279098, 554227605, 738970140, 775918647, 862131830, 1034558196, 1108455210, 1293197745, 1551837294, 1724263660, 2216910420, 2586395490, 3103674588, 3879593235, 5172790980, 7759186470, 15518372940]

約数ペア:

[(1, 15518372940), (2, 7759186470), (3, 5172790980), (4, 3879593235), (5, 3103674588), (6, 2586395490), (7, 2216910420), (9, 1724263660), (10, 1551837294), (12, 1293197745), (14, 1108455210), (15, 1034558196), (18, 862131830), (20, 775918647), (21, 738970140), (28, 554227605), (30, 517279098), (35, 443382084), (36, 431065915), (42, 369485070), (45, 344852732), (60, 258639549), (63, 246323380), (70, 221691042), (84, 184742535), (90, 172426366), (105, 147794028), (126, 123161690), (140, 110845521), (180, 86213183), (210, 73897014), (252, 61580845), (315, 49264676), (420, 36948507), (630, 24632338), (1260, 12316169)]