30254560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 88424784

約数和(自身を除く): 58170224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 227, 238, 245, 272, 280, 340, 392, 454, 476, 490, 544, 560, 595, 680, 784, 833, 908, 952, 980, 1120, 1135, 1190, 1360, 1568, 1589, 1666, 1816, 1904, 1960, 2270, 2380, 2720, 3178, 3332, 3632, 3808, 3859, 3920, 4165, 4540, 4760, 6356, 6664, 7264, 7718, 7840, 7945, 8330, 9080, 9520, 11123, 12712, 13328, 15436, 15890, 16660, 18160, 19040, 19295, 22246, 25424, 26656, 27013, 30872, 31780, 33320, 36320, 38590, 44492, 50848, 54026, 55615, 61744, 63560, 66640, 77180, 88984, 108052, 111230, 123488, 127120, 133280, 135065, 154360, 177968, 189091, 216104, 222460, 254240, 270130, 308720, 355936, 378182, 432208, 444920, 540260, 617440, 756364, 864416, 889840, 945455, 1080520, 1512728, 1779680, 1890910, 2161040, 3025456, 3781820, 4322080, 6050912, 7563640, 15127280, 30254560]

約数ペア:

[(1, 30254560), (2, 15127280), (4, 7563640), (5, 6050912), (7, 4322080), (8, 3781820), (10, 3025456), (14, 2161040), (16, 1890910), (17, 1779680), (20, 1512728), (28, 1080520), (32, 945455), (34, 889840), (35, 864416), (40, 756364), (49, 617440), (56, 540260), (68, 444920), (70, 432208), (80, 378182), (85, 355936), (98, 308720), (112, 270130), (119, 254240), (136, 222460), (140, 216104), (160, 189091), (170, 177968), (196, 154360), (224, 135065), (227, 133280), (238, 127120), (245, 123488), (272, 111230), (280, 108052), (340, 88984), (392, 77180), (454, 66640), (476, 63560), (490, 61744), (544, 55615), (560, 54026), (595, 50848), (680, 44492), (784, 38590), (833, 36320), (908, 33320), (952, 31780), (980, 30872), (1120, 27013), (1135, 26656), (1190, 25424), (1360, 22246), (1568, 19295), (1589, 19040), (1666, 18160), (1816, 16660), (1904, 15890), (1960, 15436), (2270, 13328), (2380, 12712), (2720, 11123), (3178, 9520), (3332, 9080), (3632, 8330), (3808, 7945), (3859, 7840), (3920, 7718), (4165, 7264), (4540, 6664), (4760, 6356)]