18882450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 53032320

約数和(自身を除く): 34149870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 90, 135, 142, 150, 197, 213, 225, 270, 355, 394, 426, 450, 591, 639, 675, 710, 985, 1065, 1182, 1278, 1350, 1773, 1775, 1917, 1970, 2130, 2955, 3195, 3546, 3550, 3834, 4925, 5319, 5325, 5910, 6390, 8865, 9585, 9850, 10638, 10650, 13987, 14775, 15975, 17730, 19170, 26595, 27974, 29550, 31950, 41961, 44325, 47925, 53190, 69935, 83922, 88650, 95850, 125883, 132975, 139870, 209805, 251766, 265950, 349675, 377649, 419610, 629415, 699350, 755298, 1049025, 1258830, 1888245, 2098050, 3147075, 3776490, 6294150, 9441225, 18882450]

約数ペア:

[(1, 18882450), (2, 9441225), (3, 6294150), (5, 3776490), (6, 3147075), (9, 2098050), (10, 1888245), (15, 1258830), (18, 1049025), (25, 755298), (27, 699350), (30, 629415), (45, 419610), (50, 377649), (54, 349675), (71, 265950), (75, 251766), (90, 209805), (135, 139870), (142, 132975), (150, 125883), (197, 95850), (213, 88650), (225, 83922), (270, 69935), (355, 53190), (394, 47925), (426, 44325), (450, 41961), (591, 31950), (639, 29550), (675, 27974), (710, 26595), (985, 19170), (1065, 17730), (1182, 15975), (1278, 14775), (1350, 13987), (1773, 10650), (1775, 10638), (1917, 9850), (1970, 9585), (2130, 8865), (2955, 6390), (3195, 5910), (3546, 5325), (3550, 5319), (3834, 4925)]