30003960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1597

約数の個数: 128

約数和(自身を含む): 107412480

約数和(自身を除く): 77408520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1553, 1610, 1932, 2415, 2760, 3106, 3220, 3864, 4659, 4830, 6212, 6440, 7765, 9318, 9660, 10871, 12424, 15530, 18636, 19320, 21742, 23295, 31060, 32613, 35719, 37272, 43484, 46590, 54355, 62120, 65226, 71438, 86968, 93180, 107157, 108710, 130452, 142876, 163065, 178595, 186360, 214314, 217420, 250033, 260904, 285752, 326130, 357190, 428628, 434840, 500066, 535785, 652260, 714380, 750099, 857256, 1000132, 1071570, 1250165, 1304520, 1428760, 1500198, 2000264, 2143140, 2500330, 3000396, 3750495, 4286280, 5000660, 6000792, 7500990, 10001320, 15001980, 30003960]

約数ペア:

[(1, 30003960), (2, 15001980), (3, 10001320), (4, 7500990), (5, 6000792), (6, 5000660), (7, 4286280), (8, 3750495), (10, 3000396), (12, 2500330), (14, 2143140), (15, 2000264), (20, 1500198), (21, 1428760), (23, 1304520), (24, 1250165), (28, 1071570), (30, 1000132), (35, 857256), (40, 750099), (42, 714380), (46, 652260), (56, 535785), (60, 500066), (69, 434840), (70, 428628), (84, 357190), (92, 326130), (105, 285752), (115, 260904), (120, 250033), (138, 217420), (140, 214314), (161, 186360), (168, 178595), (184, 163065), (210, 142876), (230, 130452), (276, 108710), (280, 107157), (322, 93180), (345, 86968), (420, 71438), (460, 65226), (483, 62120), (552, 54355), (644, 46590), (690, 43484), (805, 37272), (840, 35719), (920, 32613), (966, 31060), (1288, 23295), (1380, 21742), (1553, 19320), (1610, 18636), (1932, 15530), (2415, 12424), (2760, 10871), (3106, 9660), (3220, 9318), (3864, 7765), (4659, 6440), (4830, 6212)]