69721830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13626

約数の個数: 64

約数和(自身を含む): 195724800

約数和(自身を除く): 126002970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 13591, 27182, 40773, 67955, 81546, 122319, 135910, 203865, 244638, 258229, 366957, 407730, 516458, 611595, 733914, 774687, 1223190, 1291145, 1549374, 1834785, 2324061, 2582290, 3669570, 3873435, 4648122, 6972183, 7746870, 11620305, 13944366, 23240610, 34860915, 69721830]

約数ペア:

[(1, 69721830), (2, 34860915), (3, 23240610), (5, 13944366), (6, 11620305), (9, 7746870), (10, 6972183), (15, 4648122), (18, 3873435), (19, 3669570), (27, 2582290), (30, 2324061), (38, 1834785), (45, 1549374), (54, 1291145), (57, 1223190), (90, 774687), (95, 733914), (114, 611595), (135, 516458), (171, 407730), (190, 366957), (270, 258229), (285, 244638), (342, 203865), (513, 135910), (570, 122319), (855, 81546), (1026, 67955), (1710, 40773), (2565, 27182), (5130, 13591)]