30019440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 103493376

約数和(自身を除く): 73473936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 137, 165, 166, 176, 220, 240, 249, 264, 274, 330, 332, 411, 415, 440, 498, 528, 548, 660, 664, 685, 822, 830, 880, 913, 996, 1096, 1245, 1320, 1328, 1370, 1507, 1644, 1660, 1826, 1992, 2055, 2192, 2490, 2640, 2739, 2740, 3014, 3288, 3320, 3652, 3984, 4110, 4521, 4565, 4980, 5478, 5480, 6028, 6576, 6640, 7304, 7535, 8220, 9042, 9130, 9960, 10956, 10960, 11371, 12056, 13695, 14608, 15070, 16440, 18084, 18260, 19920, 21912, 22605, 22742, 24112, 27390, 30140, 32880, 34113, 36168, 36520, 43824, 45210, 45484, 54780, 56855, 60280, 68226, 72336, 73040, 90420, 90968, 109560, 113710, 120560, 125081, 136452, 170565, 180840, 181936, 219120, 227420, 250162, 272904, 341130, 361680, 375243, 454840, 500324, 545808, 625405, 682260, 750486, 909680, 1000648, 1250810, 1364520, 1500972, 1876215, 2001296, 2501620, 2729040, 3001944, 3752430, 5003240, 6003888, 7504860, 10006480, 15009720, 30019440]

約数ペア:

[(1, 30019440), (2, 15009720), (3, 10006480), (4, 7504860), (5, 6003888), (6, 5003240), (8, 3752430), (10, 3001944), (11, 2729040), (12, 2501620), (15, 2001296), (16, 1876215), (20, 1500972), (22, 1364520), (24, 1250810), (30, 1000648), (33, 909680), (40, 750486), (44, 682260), (48, 625405), (55, 545808), (60, 500324), (66, 454840), (80, 375243), (83, 361680), (88, 341130), (110, 272904), (120, 250162), (132, 227420), (137, 219120), (165, 181936), (166, 180840), (176, 170565), (220, 136452), (240, 125081), (249, 120560), (264, 113710), (274, 109560), (330, 90968), (332, 90420), (411, 73040), (415, 72336), (440, 68226), (498, 60280), (528, 56855), (548, 54780), (660, 45484), (664, 45210), (685, 43824), (822, 36520), (830, 36168), (880, 34113), (913, 32880), (996, 30140), (1096, 27390), (1245, 24112), (1320, 22742), (1328, 22605), (1370, 21912), (1507, 19920), (1644, 18260), (1660, 18084), (1826, 16440), (1992, 15070), (2055, 14608), (2192, 13695), (2490, 12056), (2640, 11371), (2739, 10960), (2740, 10956), (3014, 9960), (3288, 9130), (3320, 9042), (3652, 8220), (3984, 7535), (4110, 7304), (4521, 6640), (4565, 6576), (4980, 6028), (5478, 5480)]