30651180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 77728980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 167, 190, 210, 228, 230, 266, 276, 285, 322, 334, 345, 380, 399, 420, 437, 460, 483, 501, 532, 570, 644, 665, 668, 690, 798, 805, 835, 874, 966, 1002, 1140, 1169, 1311, 1330, 1380, 1596, 1610, 1670, 1748, 1932, 1995, 2004, 2185, 2338, 2415, 2505, 2622, 2660, 3059, 3173, 3220, 3340, 3507, 3841, 3990, 4370, 4676, 4830, 5010, 5244, 5845, 6118, 6346, 6555, 7014, 7682, 7980, 8740, 9177, 9519, 9660, 10020, 11523, 11690, 12236, 12692, 13110, 14028, 15295, 15364, 15865, 17535, 18354, 19038, 19205, 22211, 23046, 23380, 26220, 26887, 30590, 31730, 35070, 36708, 38076, 38410, 44422, 45885, 46092, 47595, 53774, 57615, 61180, 63460, 66633, 70140, 72979, 76820, 80661, 88844, 91770, 95190, 107548, 111055, 115230, 133266, 134435, 145958, 161322, 183540, 190380, 218937, 222110, 230460, 266532, 268870, 291916, 322644, 333165, 364895, 403305, 437874, 444220, 510853, 537740, 666330, 729790, 806610, 875748, 1021706, 1094685, 1332660, 1459580, 1532559, 1613220, 2043412, 2189370, 2554265, 3065118, 4378740, 5108530, 6130236, 7662795, 10217060, 15325590, 30651180]

約数ペア:

[(1, 30651180), (2, 15325590), (3, 10217060), (4, 7662795), (5, 6130236), (6, 5108530), (7, 4378740), (10, 3065118), (12, 2554265), (14, 2189370), (15, 2043412), (19, 1613220), (20, 1532559), (21, 1459580), (23, 1332660), (28, 1094685), (30, 1021706), (35, 875748), (38, 806610), (42, 729790), (46, 666330), (57, 537740), (60, 510853), (69, 444220), (70, 437874), (76, 403305), (84, 364895), (92, 333165), (95, 322644), (105, 291916), (114, 268870), (115, 266532), (133, 230460), (138, 222110), (140, 218937), (161, 190380), (167, 183540), (190, 161322), (210, 145958), (228, 134435), (230, 133266), (266, 115230), (276, 111055), (285, 107548), (322, 95190), (334, 91770), (345, 88844), (380, 80661), (399, 76820), (420, 72979), (437, 70140), (460, 66633), (483, 63460), (501, 61180), (532, 57615), (570, 53774), (644, 47595), (665, 46092), (668, 45885), (690, 44422), (798, 38410), (805, 38076), (835, 36708), (874, 35070), (966, 31730), (1002, 30590), (1140, 26887), (1169, 26220), (1311, 23380), (1330, 23046), (1380, 22211), (1596, 19205), (1610, 19038), (1670, 18354), (1748, 17535), (1932, 15865), (1995, 15364), (2004, 15295), (2185, 14028), (2338, 13110), (2415, 12692), (2505, 12236), (2622, 11690), (2660, 11523), (3059, 10020), (3173, 9660), (3220, 9519), (3340, 9177), (3507, 8740), (3841, 7980), (3990, 7682), (4370, 7014), (4676, 6555), (4830, 6346), (5010, 6118), (5244, 5845)]