939928140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{18583}}^1$

素因数の和:18879

約数の個数: 72

約数和(自身を含む): 2861415648

約数和(自身を除く): 1921487508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 18583, 25290, 37166, 50580, 55749, 74332, 92915, 111498, 167247, 185830, 222996, 278745, 334494, 371660, 557490, 668988, 836235, 1114980, 1672470, 3344940, 5221823, 10443646, 15665469, 20887292, 26109115, 31330938, 46996407, 52218230, 62661876, 78327345, 93992814, 104436460, 156654690, 187985628, 234982035, 313309380, 469964070, 939928140]

約数ペア:

[(1, 939928140), (2, 469964070), (3, 313309380), (4, 234982035), (5, 187985628), (6, 156654690), (9, 104436460), (10, 93992814), (12, 78327345), (15, 62661876), (18, 52218230), (20, 46996407), (30, 31330938), (36, 26109115), (45, 20887292), (60, 15665469), (90, 10443646), (180, 5221823), (281, 3344940), (562, 1672470), (843, 1114980), (1124, 836235), (1405, 668988), (1686, 557490), (2529, 371660), (2810, 334494), (3372, 278745), (4215, 222996), (5058, 185830), (5620, 167247), (8430, 111498), (10116, 92915), (12645, 74332), (16860, 55749), (18583, 50580), (25290, 37166)]