13421220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 40414080

約数和(自身を除く): 26992860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 193, 228, 244, 285, 305, 366, 380, 386, 570, 579, 610, 732, 772, 915, 965, 1140, 1158, 1159, 1220, 1830, 1930, 2316, 2318, 2895, 3477, 3660, 3667, 3860, 4636, 5790, 5795, 6954, 7334, 11001, 11580, 11590, 11773, 13908, 14668, 17385, 18335, 22002, 23180, 23546, 34770, 35319, 36670, 44004, 47092, 55005, 58865, 69540, 70638, 73340, 110010, 117730, 141276, 176595, 220020, 223687, 235460, 353190, 447374, 671061, 706380, 894748, 1118435, 1342122, 2236870, 2684244, 3355305, 4473740, 6710610, 13421220]

約数ペア:

[(1, 13421220), (2, 6710610), (3, 4473740), (4, 3355305), (5, 2684244), (6, 2236870), (10, 1342122), (12, 1118435), (15, 894748), (19, 706380), (20, 671061), (30, 447374), (38, 353190), (57, 235460), (60, 223687), (61, 220020), (76, 176595), (95, 141276), (114, 117730), (122, 110010), (183, 73340), (190, 70638), (193, 69540), (228, 58865), (244, 55005), (285, 47092), (305, 44004), (366, 36670), (380, 35319), (386, 34770), (570, 23546), (579, 23180), (610, 22002), (732, 18335), (772, 17385), (915, 14668), (965, 13908), (1140, 11773), (1158, 11590), (1159, 11580), (1220, 11001), (1830, 7334), (1930, 6954), (2316, 5795), (2318, 5790), (2895, 4636), (3477, 3860), (3660, 3667)]