61305930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 188928000

約数和(自身を除く): 127622070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 163, 189, 199, 210, 270, 315, 326, 378, 398, 489, 597, 630, 815, 945, 978, 995, 1141, 1194, 1393, 1467, 1630, 1791, 1890, 1990, 2282, 2445, 2786, 2934, 2985, 3423, 3582, 4179, 4401, 4890, 5373, 5705, 5970, 6846, 6965, 7335, 8358, 8802, 8955, 10269, 10746, 11410, 12537, 13930, 14670, 17115, 17910, 20538, 20895, 22005, 25074, 26865, 30807, 32437, 34230, 37611, 41790, 44010, 51345, 53730, 61614, 62685, 64874, 75222, 97311, 102690, 125370, 154035, 162185, 188055, 194622, 227059, 291933, 308070, 324370, 376110, 454118, 486555, 583866, 681177, 875799, 973110, 1135295, 1362354, 1459665, 1751598, 2043531, 2270590, 2919330, 3405885, 4087062, 4378995, 6130593, 6811770, 8757990, 10217655, 12261186, 20435310, 30652965, 61305930]

約数ペア:

[(1, 61305930), (2, 30652965), (3, 20435310), (5, 12261186), (6, 10217655), (7, 8757990), (9, 6811770), (10, 6130593), (14, 4378995), (15, 4087062), (18, 3405885), (21, 2919330), (27, 2270590), (30, 2043531), (35, 1751598), (42, 1459665), (45, 1362354), (54, 1135295), (63, 973110), (70, 875799), (90, 681177), (105, 583866), (126, 486555), (135, 454118), (163, 376110), (189, 324370), (199, 308070), (210, 291933), (270, 227059), (315, 194622), (326, 188055), (378, 162185), (398, 154035), (489, 125370), (597, 102690), (630, 97311), (815, 75222), (945, 64874), (978, 62685), (995, 61614), (1141, 53730), (1194, 51345), (1393, 44010), (1467, 41790), (1630, 37611), (1791, 34230), (1890, 32437), (1990, 30807), (2282, 26865), (2445, 25074), (2786, 22005), (2934, 20895), (2985, 20538), (3423, 17910), (3582, 17115), (4179, 14670), (4401, 13930), (4890, 12537), (5373, 11410), (5705, 10746), (5970, 10269), (6846, 8955), (6965, 8802), (7335, 8358)]