30417840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 120

約数和(自身を含む): 103587120

約数和(自身を除く): 73169280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 509, 664, 720, 747, 830, 996, 1018, 1245, 1328, 1494, 1527, 1660, 1992, 2036, 2490, 2545, 2988, 3054, 3320, 3735, 3984, 4072, 4581, 4980, 5090, 5976, 6108, 6640, 7470, 7635, 8144, 9162, 9960, 10180, 11952, 12216, 14940, 15270, 18324, 19920, 20360, 22905, 24432, 29880, 30540, 36648, 40720, 42247, 45810, 59760, 61080, 73296, 84494, 91620, 122160, 126741, 168988, 183240, 211235, 253482, 337976, 366480, 380223, 422470, 506964, 633705, 675952, 760446, 844940, 1013928, 1267410, 1520892, 1689880, 1901115, 2027856, 2534820, 3041784, 3379760, 3802230, 5069640, 6083568, 7604460, 10139280, 15208920, 30417840]

約数ペア:

[(1, 30417840), (2, 15208920), (3, 10139280), (4, 7604460), (5, 6083568), (6, 5069640), (8, 3802230), (9, 3379760), (10, 3041784), (12, 2534820), (15, 2027856), (16, 1901115), (18, 1689880), (20, 1520892), (24, 1267410), (30, 1013928), (36, 844940), (40, 760446), (45, 675952), (48, 633705), (60, 506964), (72, 422470), (80, 380223), (83, 366480), (90, 337976), (120, 253482), (144, 211235), (166, 183240), (180, 168988), (240, 126741), (249, 122160), (332, 91620), (360, 84494), (415, 73296), (498, 61080), (509, 59760), (664, 45810), (720, 42247), (747, 40720), (830, 36648), (996, 30540), (1018, 29880), (1245, 24432), (1328, 22905), (1494, 20360), (1527, 19920), (1660, 18324), (1992, 15270), (2036, 14940), (2490, 12216), (2545, 11952), (2988, 10180), (3054, 9960), (3320, 9162), (3735, 8144), (3984, 7635), (4072, 7470), (4581, 6640), (4980, 6108), (5090, 5976)]