31800276

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 60

約数和(自身を含む): 84547540

約数和(自身を除く): 52747264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1609, 1647, 2196, 3218, 3294, 4827, 4941, 6436, 6588, 9654, 9882, 14481, 19308, 19764, 28962, 43443, 57924, 86886, 98149, 130329, 173772, 196298, 260658, 294447, 392596, 521316, 588894, 883341, 1177788, 1766682, 2650023, 3533364, 5300046, 7950069, 10600092, 15900138, 31800276]

約数ペア:

[(1, 31800276), (2, 15900138), (3, 10600092), (4, 7950069), (6, 5300046), (9, 3533364), (12, 2650023), (18, 1766682), (27, 1177788), (36, 883341), (54, 588894), (61, 521316), (81, 392596), (108, 294447), (122, 260658), (162, 196298), (183, 173772), (244, 130329), (324, 98149), (366, 86886), (549, 57924), (732, 43443), (1098, 28962), (1609, 19764), (1647, 19308), (2196, 14481), (3218, 9882), (3294, 9654), (4827, 6588), (4941, 6436)]