22739580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 74474400

約数和(自身を除く): 51734820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 109, 114, 122, 171, 180, 183, 190, 218, 228, 244, 285, 305, 327, 342, 366, 380, 436, 545, 549, 570, 610, 654, 684, 732, 855, 915, 981, 1090, 1098, 1140, 1159, 1220, 1308, 1635, 1710, 1830, 1962, 2071, 2180, 2196, 2318, 2745, 3270, 3420, 3477, 3660, 3924, 4142, 4636, 4905, 5490, 5795, 6213, 6540, 6649, 6954, 8284, 9810, 10355, 10431, 10980, 11590, 12426, 13298, 13908, 17385, 18639, 19620, 19947, 20710, 20862, 23180, 24852, 26596, 31065, 33245, 34770, 37278, 39894, 41420, 41724, 52155, 59841, 62130, 66490, 69540, 74556, 79788, 93195, 99735, 104310, 119682, 124260, 126331, 132980, 186390, 199470, 208620, 239364, 252662, 299205, 372780, 378993, 398940, 505324, 598410, 631655, 757986, 1136979, 1196820, 1263310, 1515972, 1894965, 2273958, 2526620, 3789930, 4547916, 5684895, 7579860, 11369790, 22739580]

約数ペア:

[(1, 22739580), (2, 11369790), (3, 7579860), (4, 5684895), (5, 4547916), (6, 3789930), (9, 2526620), (10, 2273958), (12, 1894965), (15, 1515972), (18, 1263310), (19, 1196820), (20, 1136979), (30, 757986), (36, 631655), (38, 598410), (45, 505324), (57, 398940), (60, 378993), (61, 372780), (76, 299205), (90, 252662), (95, 239364), (109, 208620), (114, 199470), (122, 186390), (171, 132980), (180, 126331), (183, 124260), (190, 119682), (218, 104310), (228, 99735), (244, 93195), (285, 79788), (305, 74556), (327, 69540), (342, 66490), (366, 62130), (380, 59841), (436, 52155), (545, 41724), (549, 41420), (570, 39894), (610, 37278), (654, 34770), (684, 33245), (732, 31065), (855, 26596), (915, 24852), (981, 23180), (1090, 20862), (1098, 20710), (1140, 19947), (1159, 19620), (1220, 18639), (1308, 17385), (1635, 13908), (1710, 13298), (1830, 12426), (1962, 11590), (2071, 10980), (2180, 10431), (2196, 10355), (2318, 9810), (2745, 8284), (3270, 6954), (3420, 6649), (3477, 6540), (3660, 6213), (3924, 5795), (4142, 5490), (4636, 4905)]