30541680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 180

約数和(自身を含む): 111508488

約数和(自身を除く): 80966808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 251, 260, 312, 338, 360, 390, 468, 502, 507, 520, 585, 624, 676, 720, 753, 780, 845, 936, 1004, 1014, 1040, 1170, 1255, 1352, 1506, 1521, 1560, 1690, 1872, 2008, 2028, 2259, 2340, 2510, 2535, 2704, 3012, 3042, 3120, 3263, 3380, 3765, 4016, 4056, 4518, 4680, 5020, 5070, 6024, 6084, 6526, 6760, 7530, 7605, 8112, 9036, 9360, 9789, 10040, 10140, 11295, 12048, 12168, 13052, 13520, 15060, 15210, 16315, 18072, 19578, 20080, 20280, 22590, 24336, 26104, 29367, 30120, 30420, 32630, 36144, 39156, 40560, 42419, 45180, 48945, 52208, 58734, 60240, 60840, 65260, 78312, 84838, 90360, 97890, 117468, 121680, 127257, 130520, 146835, 156624, 169676, 180720, 195780, 212095, 234936, 254514, 261040, 293670, 339352, 381771, 391560, 424190, 469872, 509028, 587340, 636285, 678704, 763542, 783120, 848380, 1018056, 1174680, 1272570, 1527084, 1696760, 1908855, 2036112, 2349360, 2545140, 3054168, 3393520, 3817710, 5090280, 6108336, 7635420, 10180560, 15270840, 30541680]

約数ペア:

[(1, 30541680), (2, 15270840), (3, 10180560), (4, 7635420), (5, 6108336), (6, 5090280), (8, 3817710), (9, 3393520), (10, 3054168), (12, 2545140), (13, 2349360), (15, 2036112), (16, 1908855), (18, 1696760), (20, 1527084), (24, 1272570), (26, 1174680), (30, 1018056), (36, 848380), (39, 783120), (40, 763542), (45, 678704), (48, 636285), (52, 587340), (60, 509028), (65, 469872), (72, 424190), (78, 391560), (80, 381771), (90, 339352), (104, 293670), (117, 261040), (120, 254514), (130, 234936), (144, 212095), (156, 195780), (169, 180720), (180, 169676), (195, 156624), (208, 146835), (234, 130520), (240, 127257), (251, 121680), (260, 117468), (312, 97890), (338, 90360), (360, 84838), (390, 78312), (468, 65260), (502, 60840), (507, 60240), (520, 58734), (585, 52208), (624, 48945), (676, 45180), (720, 42419), (753, 40560), (780, 39156), (845, 36144), (936, 32630), (1004, 30420), (1014, 30120), (1040, 29367), (1170, 26104), (1255, 24336), (1352, 22590), (1506, 20280), (1521, 20080), (1560, 19578), (1690, 18072), (1872, 16315), (2008, 15210), (2028, 15060), (2259, 13520), (2340, 13052), (2510, 12168), (2535, 12048), (2704, 11295), (3012, 10140), (3042, 10040), (3120, 9789), (3263, 9360), (3380, 9036), (3765, 8112), (4016, 7605), (4056, 7530), (4518, 6760), (4680, 6526), (5020, 6084), (5070, 6024)]