30866640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1009

約数の個数: 160

約数和(自身を含む): 115230720

約数和(自身を除く): 84364080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 967, 1064, 1140, 1330, 1520, 1596, 1680, 1934, 1995, 2128, 2280, 2660, 2901, 3192, 3868, 3990, 4560, 4835, 5320, 5802, 6384, 6769, 7736, 7980, 9670, 10640, 11604, 13538, 14505, 15472, 15960, 18373, 19340, 20307, 23208, 27076, 29010, 31920, 33845, 36746, 38680, 40614, 46416, 54152, 55119, 58020, 67690, 73492, 77360, 81228, 91865, 101535, 108304, 110238, 116040, 128611, 135380, 146984, 162456, 183730, 203070, 220476, 232080, 257222, 270760, 275595, 293968, 324912, 367460, 385833, 406140, 440952, 514444, 541520, 551190, 643055, 734920, 771666, 812280, 881904, 1028888, 1102380, 1286110, 1469840, 1543332, 1624560, 1929165, 2057776, 2204760, 2572220, 3086664, 3858330, 4409520, 5144440, 6173328, 7716660, 10288880, 15433320, 30866640]

約数ペア:

[(1, 30866640), (2, 15433320), (3, 10288880), (4, 7716660), (5, 6173328), (6, 5144440), (7, 4409520), (8, 3858330), (10, 3086664), (12, 2572220), (14, 2204760), (15, 2057776), (16, 1929165), (19, 1624560), (20, 1543332), (21, 1469840), (24, 1286110), (28, 1102380), (30, 1028888), (35, 881904), (38, 812280), (40, 771666), (42, 734920), (48, 643055), (56, 551190), (57, 541520), (60, 514444), (70, 440952), (76, 406140), (80, 385833), (84, 367460), (95, 324912), (105, 293968), (112, 275595), (114, 270760), (120, 257222), (133, 232080), (140, 220476), (152, 203070), (168, 183730), (190, 162456), (210, 146984), (228, 135380), (240, 128611), (266, 116040), (280, 110238), (285, 108304), (304, 101535), (336, 91865), (380, 81228), (399, 77360), (420, 73492), (456, 67690), (532, 58020), (560, 55119), (570, 54152), (665, 46416), (760, 40614), (798, 38680), (840, 36746), (912, 33845), (967, 31920), (1064, 29010), (1140, 27076), (1330, 23208), (1520, 20307), (1596, 19340), (1680, 18373), (1934, 15960), (1995, 15472), (2128, 14505), (2280, 13538), (2660, 11604), (2901, 10640), (3192, 9670), (3868, 7980), (3990, 7736), (4560, 6769), (4835, 6384), (5320, 5802)]