30251040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 74258400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 107, 114, 120, 124, 152, 155, 160, 186, 190, 214, 228, 240, 248, 285, 304, 310, 321, 372, 380, 428, 456, 465, 480, 496, 535, 570, 589, 608, 620, 642, 744, 760, 856, 912, 930, 992, 1070, 1140, 1178, 1240, 1284, 1488, 1520, 1605, 1712, 1767, 1824, 1860, 2033, 2140, 2280, 2356, 2480, 2568, 2945, 2976, 3040, 3210, 3317, 3424, 3534, 3720, 4066, 4280, 4560, 4712, 4960, 5136, 5890, 6099, 6420, 6634, 7068, 7440, 8132, 8560, 8835, 9120, 9424, 9951, 10165, 10272, 11780, 12198, 12840, 13268, 14136, 14880, 16264, 16585, 17120, 17670, 18848, 19902, 20330, 23560, 24396, 25680, 26536, 28272, 30495, 32528, 33170, 35340, 39804, 40660, 47120, 48792, 49755, 51360, 53072, 56544, 60990, 63023, 65056, 66340, 70680, 79608, 81320, 94240, 97584, 99510, 106144, 121980, 126046, 132680, 141360, 159216, 162640, 189069, 195168, 199020, 243960, 252092, 265360, 282720, 315115, 318432, 325280, 378138, 398040, 487920, 504184, 530720, 630230, 756276, 796080, 945345, 975840, 1008368, 1260460, 1512552, 1592160, 1890690, 2016736, 2520920, 3025104, 3781380, 5041840, 6050208, 7562760, 10083680, 15125520, 30251040]

約数ペア:

[(1, 30251040), (2, 15125520), (3, 10083680), (4, 7562760), (5, 6050208), (6, 5041840), (8, 3781380), (10, 3025104), (12, 2520920), (15, 2016736), (16, 1890690), (19, 1592160), (20, 1512552), (24, 1260460), (30, 1008368), (31, 975840), (32, 945345), (38, 796080), (40, 756276), (48, 630230), (57, 530720), (60, 504184), (62, 487920), (76, 398040), (80, 378138), (93, 325280), (95, 318432), (96, 315115), (107, 282720), (114, 265360), (120, 252092), (124, 243960), (152, 199020), (155, 195168), (160, 189069), (186, 162640), (190, 159216), (214, 141360), (228, 132680), (240, 126046), (248, 121980), (285, 106144), (304, 99510), (310, 97584), (321, 94240), (372, 81320), (380, 79608), (428, 70680), (456, 66340), (465, 65056), (480, 63023), (496, 60990), (535, 56544), (570, 53072), (589, 51360), (608, 49755), (620, 48792), (642, 47120), (744, 40660), (760, 39804), (856, 35340), (912, 33170), (930, 32528), (992, 30495), (1070, 28272), (1140, 26536), (1178, 25680), (1240, 24396), (1284, 23560), (1488, 20330), (1520, 19902), (1605, 18848), (1712, 17670), (1767, 17120), (1824, 16585), (1860, 16264), (2033, 14880), (2140, 14136), (2280, 13268), (2356, 12840), (2480, 12198), (2568, 11780), (2945, 10272), (2976, 10165), (3040, 9951), (3210, 9424), (3317, 9120), (3424, 8835), (3534, 8560), (3720, 8132), (4066, 7440), (4280, 7068), (4560, 6634), (4712, 6420), (4960, 6099), (5136, 5890)]