30349660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 74027520

約数和(自身を除く): 43677860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 67, 71, 110, 116, 134, 142, 145, 220, 268, 284, 290, 319, 335, 355, 580, 638, 670, 710, 737, 781, 1276, 1340, 1420, 1474, 1562, 1595, 1943, 2059, 2948, 3124, 3190, 3685, 3886, 3905, 4118, 4757, 6380, 7370, 7772, 7810, 8236, 9514, 9715, 10295, 14740, 15620, 19028, 19430, 20590, 21373, 22649, 23785, 38860, 41180, 42746, 45298, 47570, 52327, 85492, 90596, 95140, 104654, 106865, 113245, 137953, 209308, 213730, 226490, 261635, 275906, 427460, 452980, 523270, 551812, 689765, 1046540, 1379530, 1517483, 2759060, 3034966, 6069932, 7587415, 15174830, 30349660]

約数ペア:

[(1, 30349660), (2, 15174830), (4, 7587415), (5, 6069932), (10, 3034966), (11, 2759060), (20, 1517483), (22, 1379530), (29, 1046540), (44, 689765), (55, 551812), (58, 523270), (67, 452980), (71, 427460), (110, 275906), (116, 261635), (134, 226490), (142, 213730), (145, 209308), (220, 137953), (268, 113245), (284, 106865), (290, 104654), (319, 95140), (335, 90596), (355, 85492), (580, 52327), (638, 47570), (670, 45298), (710, 42746), (737, 41180), (781, 38860), (1276, 23785), (1340, 22649), (1420, 21373), (1474, 20590), (1562, 19430), (1595, 19028), (1943, 15620), (2059, 14740), (2948, 10295), (3124, 9715), (3190, 9514), (3685, 8236), (3886, 7810), (3905, 7772), (4118, 7370), (4757, 6380)]