9811702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2868919}}^1$

素因数の和:2868953

約数の個数: 72

約数和(自身を含む): 31328606400

約数和(自身を除く): 21516903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 2868919, 5737838, 8606757, 11475676, 14344595, 17213514, 25820271, 28689190, 34427028, 43033785, 51640542, 54509461, 57378380, 86067570, 103281084, 109018922, 129101355, 163528383, 172135140, 218037844, 258202710, 272547305, 327056766, 490585149, 516405420, 545094610, 654113532, 817641915, 981170298, 1090189220, 1635283830, 1962340596, 2452925745, 3270567660, 4905851490, 9811702980]

約数ペア:

[(1, 9811702980), (2, 4905851490), (3, 3270567660), (4, 2452925745), (5, 1962340596), (6, 1635283830), (9, 1090189220), (10, 981170298), (12, 817641915), (15, 654113532), (18, 545094610), (19, 516405420), (20, 490585149), (30, 327056766), (36, 272547305), (38, 258202710), (45, 218037844), (57, 172135140), (60, 163528383), (76, 129101355), (90, 109018922), (95, 103281084), (114, 86067570), (171, 57378380), (180, 54509461), (190, 51640542), (228, 43033785), (285, 34427028), (342, 28689190), (380, 25820271), (570, 17213514), (684, 14344595), (855, 11475676), (1140, 8606757), (1710, 5737838), (3420, 2868919)]