30482820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 69107580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 199, 207, 222, 230, 276, 333, 345, 370, 398, 414, 444, 460, 555, 597, 666, 690, 740, 796, 828, 851, 995, 1035, 1110, 1194, 1332, 1380, 1665, 1702, 1791, 1990, 2070, 2220, 2388, 2553, 2985, 3330, 3404, 3582, 3980, 4140, 4255, 4577, 5106, 5970, 6660, 7164, 7363, 7659, 8510, 8955, 9154, 10212, 11940, 12765, 13731, 14726, 15318, 17020, 17910, 18308, 22089, 22885, 25530, 27462, 29452, 30636, 35820, 36815, 38295, 41193, 44178, 45770, 51060, 54924, 66267, 68655, 73630, 76590, 82386, 88356, 91540, 110445, 132534, 137310, 147260, 153180, 164772, 169349, 205965, 220890, 265068, 274620, 331335, 338698, 411930, 441780, 508047, 662670, 677396, 823860, 846745, 1016094, 1325340, 1524141, 1693490, 2032188, 2540235, 3048282, 3386980, 5080470, 6096564, 7620705, 10160940, 15241410, 30482820]

約数ペア:

[(1, 30482820), (2, 15241410), (3, 10160940), (4, 7620705), (5, 6096564), (6, 5080470), (9, 3386980), (10, 3048282), (12, 2540235), (15, 2032188), (18, 1693490), (20, 1524141), (23, 1325340), (30, 1016094), (36, 846745), (37, 823860), (45, 677396), (46, 662670), (60, 508047), (69, 441780), (74, 411930), (90, 338698), (92, 331335), (111, 274620), (115, 265068), (138, 220890), (148, 205965), (180, 169349), (185, 164772), (199, 153180), (207, 147260), (222, 137310), (230, 132534), (276, 110445), (333, 91540), (345, 88356), (370, 82386), (398, 76590), (414, 73630), (444, 68655), (460, 66267), (555, 54924), (597, 51060), (666, 45770), (690, 44178), (740, 41193), (796, 38295), (828, 36815), (851, 35820), (995, 30636), (1035, 29452), (1110, 27462), (1194, 25530), (1332, 22885), (1380, 22089), (1665, 18308), (1702, 17910), (1791, 17020), (1990, 15318), (2070, 14726), (2220, 13731), (2388, 12765), (2553, 11940), (2985, 10212), (3330, 9154), (3404, 8955), (3582, 8510), (3980, 7659), (4140, 7363), (4255, 7164), (4577, 6660), (5106, 5970)]