30996240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 107136000

約数和(自身を除く): 76139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 199, 220, 236, 240, 264, 295, 330, 354, 398, 440, 472, 528, 590, 597, 649, 660, 708, 796, 880, 885, 944, 995, 1180, 1194, 1298, 1320, 1416, 1592, 1770, 1947, 1990, 2189, 2360, 2388, 2596, 2640, 2832, 2985, 3184, 3245, 3540, 3894, 3980, 4378, 4720, 4776, 5192, 5970, 6490, 6567, 7080, 7788, 7960, 8756, 9552, 9735, 10384, 10945, 11741, 11940, 12980, 13134, 14160, 15576, 15920, 17512, 19470, 21890, 23482, 23880, 25960, 26268, 31152, 32835, 35024, 35223, 38940, 43780, 46964, 47760, 51920, 52536, 58705, 65670, 70446, 77880, 87560, 93928, 105072, 117410, 129151, 131340, 140892, 155760, 175120, 176115, 187856, 234820, 258302, 262680, 281784, 352230, 387453, 469640, 516604, 525360, 563568, 645755, 704460, 774906, 939280, 1033208, 1291510, 1408920, 1549812, 1937265, 2066416, 2583020, 2817840, 3099624, 3874530, 5166040, 6199248, 7749060, 10332080, 15498120, 30996240]

約数ペア:

[(1, 30996240), (2, 15498120), (3, 10332080), (4, 7749060), (5, 6199248), (6, 5166040), (8, 3874530), (10, 3099624), (11, 2817840), (12, 2583020), (15, 2066416), (16, 1937265), (20, 1549812), (22, 1408920), (24, 1291510), (30, 1033208), (33, 939280), (40, 774906), (44, 704460), (48, 645755), (55, 563568), (59, 525360), (60, 516604), (66, 469640), (80, 387453), (88, 352230), (110, 281784), (118, 262680), (120, 258302), (132, 234820), (165, 187856), (176, 176115), (177, 175120), (199, 155760), (220, 140892), (236, 131340), (240, 129151), (264, 117410), (295, 105072), (330, 93928), (354, 87560), (398, 77880), (440, 70446), (472, 65670), (528, 58705), (590, 52536), (597, 51920), (649, 47760), (660, 46964), (708, 43780), (796, 38940), (880, 35223), (885, 35024), (944, 32835), (995, 31152), (1180, 26268), (1194, 25960), (1298, 23880), (1320, 23482), (1416, 21890), (1592, 19470), (1770, 17512), (1947, 15920), (1990, 15576), (2189, 14160), (2360, 13134), (2388, 12980), (2596, 11940), (2640, 11741), (2832, 10945), (2985, 10384), (3184, 9735), (3245, 9552), (3540, 8756), (3894, 7960), (3980, 7788), (4378, 7080), (4720, 6567), (4776, 6490), (5192, 5970)]