2164860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 7123200

約数和(自身を除く): 4958340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 211, 228, 270, 285, 342, 380, 422, 513, 540, 570, 633, 684, 844, 855, 1026, 1055, 1140, 1266, 1710, 1899, 2052, 2110, 2532, 2565, 3165, 3420, 3798, 4009, 4220, 5130, 5697, 6330, 7596, 8018, 9495, 10260, 11394, 12027, 12660, 16036, 18990, 20045, 22788, 24054, 28485, 36081, 37980, 40090, 48108, 56970, 60135, 72162, 80180, 108243, 113940, 120270, 144324, 180405, 216486, 240540, 360810, 432972, 541215, 721620, 1082430, 2164860]

約数ペア:

[(1, 2164860), (2, 1082430), (3, 721620), (4, 541215), (5, 432972), (6, 360810), (9, 240540), (10, 216486), (12, 180405), (15, 144324), (18, 120270), (19, 113940), (20, 108243), (27, 80180), (30, 72162), (36, 60135), (38, 56970), (45, 48108), (54, 40090), (57, 37980), (60, 36081), (76, 28485), (90, 24054), (95, 22788), (108, 20045), (114, 18990), (135, 16036), (171, 12660), (180, 12027), (190, 11394), (211, 10260), (228, 9495), (270, 8018), (285, 7596), (342, 6330), (380, 5697), (422, 5130), (513, 4220), (540, 4009), (570, 3798), (633, 3420), (684, 3165), (844, 2565), (855, 2532), (1026, 2110), (1055, 2052), (1140, 1899), (1266, 1710)]