30607480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 50262920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 103, 115, 136, 152, 170, 184, 190, 206, 230, 323, 340, 380, 391, 412, 437, 460, 515, 646, 680, 760, 782, 824, 874, 920, 1030, 1292, 1564, 1615, 1748, 1751, 1955, 1957, 2060, 2185, 2369, 2584, 3128, 3230, 3496, 3502, 3910, 3914, 4120, 4370, 4738, 6460, 7004, 7429, 7820, 7828, 8740, 8755, 9476, 9785, 11845, 12920, 14008, 14858, 15640, 15656, 17480, 17510, 18952, 19570, 23690, 29716, 33269, 35020, 37145, 39140, 40273, 45011, 47380, 59432, 66538, 70040, 74290, 78280, 80546, 90022, 94760, 133076, 148580, 161092, 166345, 180044, 201365, 225055, 266152, 297160, 322184, 332690, 360088, 402730, 450110, 665380, 765187, 805460, 900220, 1330760, 1530374, 1610920, 1800440, 3060748, 3825935, 6121496, 7651870, 15303740, 30607480]

約数ペア:

[(1, 30607480), (2, 15303740), (4, 7651870), (5, 6121496), (8, 3825935), (10, 3060748), (17, 1800440), (19, 1610920), (20, 1530374), (23, 1330760), (34, 900220), (38, 805460), (40, 765187), (46, 665380), (68, 450110), (76, 402730), (85, 360088), (92, 332690), (95, 322184), (103, 297160), (115, 266152), (136, 225055), (152, 201365), (170, 180044), (184, 166345), (190, 161092), (206, 148580), (230, 133076), (323, 94760), (340, 90022), (380, 80546), (391, 78280), (412, 74290), (437, 70040), (460, 66538), (515, 59432), (646, 47380), (680, 45011), (760, 40273), (782, 39140), (824, 37145), (874, 35020), (920, 33269), (1030, 29716), (1292, 23690), (1564, 19570), (1615, 18952), (1748, 17510), (1751, 17480), (1955, 15656), (1957, 15640), (2060, 14858), (2185, 14008), (2369, 12920), (2584, 11845), (3128, 9785), (3230, 9476), (3496, 8755), (3502, 8740), (3910, 7828), (3914, 7820), (4120, 7429), (4370, 7004), (4738, 6460)]