22127580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 72465120

約数和(自身を除く): 50337540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 157, 162, 174, 180, 243, 261, 270, 290, 314, 324, 348, 405, 435, 471, 486, 522, 540, 580, 628, 783, 785, 810, 870, 942, 972, 1044, 1215, 1305, 1413, 1566, 1570, 1620, 1740, 1884, 2349, 2355, 2430, 2610, 2826, 3132, 3140, 3915, 4239, 4553, 4698, 4710, 4860, 5220, 5652, 7047, 7065, 7830, 8478, 9106, 9396, 9420, 11745, 12717, 13659, 14094, 14130, 15660, 16956, 18212, 21195, 22765, 23490, 25434, 27318, 28188, 28260, 35235, 38151, 40977, 42390, 45530, 46980, 50868, 54636, 63585, 68295, 70470, 76302, 81954, 84780, 91060, 122931, 127170, 136590, 140940, 152604, 163908, 190755, 204885, 245862, 254340, 273180, 368793, 381510, 409770, 491724, 614655, 737586, 763020, 819540, 1106379, 1229310, 1475172, 1843965, 2212758, 2458620, 3687930, 4425516, 5531895, 7375860, 11063790, 22127580]

約数ペア:

[(1, 22127580), (2, 11063790), (3, 7375860), (4, 5531895), (5, 4425516), (6, 3687930), (9, 2458620), (10, 2212758), (12, 1843965), (15, 1475172), (18, 1229310), (20, 1106379), (27, 819540), (29, 763020), (30, 737586), (36, 614655), (45, 491724), (54, 409770), (58, 381510), (60, 368793), (81, 273180), (87, 254340), (90, 245862), (108, 204885), (116, 190755), (135, 163908), (145, 152604), (157, 140940), (162, 136590), (174, 127170), (180, 122931), (243, 91060), (261, 84780), (270, 81954), (290, 76302), (314, 70470), (324, 68295), (348, 63585), (405, 54636), (435, 50868), (471, 46980), (486, 45530), (522, 42390), (540, 40977), (580, 38151), (628, 35235), (783, 28260), (785, 28188), (810, 27318), (870, 25434), (942, 23490), (972, 22765), (1044, 21195), (1215, 18212), (1305, 16956), (1413, 15660), (1566, 14130), (1570, 14094), (1620, 13659), (1740, 12717), (1884, 11745), (2349, 9420), (2355, 9396), (2430, 9106), (2610, 8478), (2826, 7830), (3132, 7065), (3140, 7047), (3915, 5652), (4239, 5220), (4553, 4860), (4698, 4710)]