30345280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 224

約数和(自身を含む): 93634560

約数和(自身を除く): 63289280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 31, 32, 35, 38, 40, 46, 56, 62, 64, 70, 76, 80, 92, 95, 112, 115, 124, 133, 140, 152, 155, 160, 161, 184, 190, 217, 224, 230, 248, 266, 280, 304, 310, 320, 322, 368, 380, 434, 437, 448, 460, 496, 532, 560, 589, 608, 620, 644, 665, 713, 736, 760, 805, 868, 874, 920, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1288, 1330, 1426, 1472, 1520, 1610, 1736, 1748, 1840, 1984, 2128, 2170, 2185, 2240, 2356, 2480, 2576, 2660, 2852, 2945, 3040, 3059, 3220, 3472, 3496, 3565, 3680, 4123, 4256, 4340, 4370, 4712, 4960, 4991, 5152, 5320, 5704, 5890, 6080, 6118, 6440, 6944, 6992, 7130, 7360, 8246, 8512, 8680, 8740, 9424, 9920, 9982, 10304, 10640, 11408, 11780, 12236, 12880, 13547, 13888, 13984, 14260, 15295, 16492, 17360, 17480, 18848, 19964, 20615, 21280, 22816, 23560, 24472, 24955, 25760, 27094, 27968, 28520, 30590, 32984, 34720, 34960, 37696, 39928, 41230, 42560, 45632, 47120, 48944, 49910, 51520, 54188, 57040, 61180, 65968, 67735, 69440, 69920, 79856, 82460, 94240, 94829, 97888, 99820, 108376, 114080, 122360, 131936, 135470, 139840, 159712, 164920, 188480, 189658, 195776, 199640, 216752, 228160, 244720, 263872, 270940, 319424, 329840, 379316, 399280, 433504, 474145, 489440, 541880, 659680, 758632, 798560, 867008, 948290, 978880, 1083760, 1319360, 1517264, 1597120, 1896580, 2167520, 3034528, 3793160, 4335040, 6069056, 7586320, 15172640, 30345280]

約数ペア:

[(1, 30345280), (2, 15172640), (4, 7586320), (5, 6069056), (7, 4335040), (8, 3793160), (10, 3034528), (14, 2167520), (16, 1896580), (19, 1597120), (20, 1517264), (23, 1319360), (28, 1083760), (31, 978880), (32, 948290), (35, 867008), (38, 798560), (40, 758632), (46, 659680), (56, 541880), (62, 489440), (64, 474145), (70, 433504), (76, 399280), (80, 379316), (92, 329840), (95, 319424), (112, 270940), (115, 263872), (124, 244720), (133, 228160), (140, 216752), (152, 199640), (155, 195776), (160, 189658), (161, 188480), (184, 164920), (190, 159712), (217, 139840), (224, 135470), (230, 131936), (248, 122360), (266, 114080), (280, 108376), (304, 99820), (310, 97888), (320, 94829), (322, 94240), (368, 82460), (380, 79856), (434, 69920), (437, 69440), (448, 67735), (460, 65968), (496, 61180), (532, 57040), (560, 54188), (589, 51520), (608, 49910), (620, 48944), (644, 47120), (665, 45632), (713, 42560), (736, 41230), (760, 39928), (805, 37696), (868, 34960), (874, 34720), (920, 32984), (992, 30590), (1064, 28520), (1085, 27968), (1120, 27094), (1178, 25760), (1216, 24955), (1240, 24472), (1288, 23560), (1330, 22816), (1426, 21280), (1472, 20615), (1520, 19964), (1610, 18848), (1736, 17480), (1748, 17360), (1840, 16492), (1984, 15295), (2128, 14260), (2170, 13984), (2185, 13888), (2240, 13547), (2356, 12880), (2480, 12236), (2576, 11780), (2660, 11408), (2852, 10640), (2945, 10304), (3040, 9982), (3059, 9920), (3220, 9424), (3472, 8740), (3496, 8680), (3565, 8512), (3680, 8246), (4123, 7360), (4256, 7130), (4340, 6992), (4370, 6944), (4712, 6440), (4960, 6118), (4991, 6080), (5152, 5890), (5320, 5704)]