20113530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 50889600

約数和(自身を除く): 30776070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 61, 87, 122, 145, 174, 183, 290, 305, 366, 379, 435, 610, 758, 870, 915, 1137, 1769, 1830, 1895, 2274, 3538, 3790, 5307, 5685, 8845, 10614, 10991, 11370, 17690, 21982, 23119, 26535, 32973, 46238, 53070, 54955, 65946, 69357, 109910, 115595, 138714, 164865, 231190, 329730, 346785, 670451, 693570, 1340902, 2011353, 3352255, 4022706, 6704510, 10056765, 20113530]

約数ペア:

[(1, 20113530), (2, 10056765), (3, 6704510), (5, 4022706), (6, 3352255), (10, 2011353), (15, 1340902), (29, 693570), (30, 670451), (58, 346785), (61, 329730), (87, 231190), (122, 164865), (145, 138714), (174, 115595), (183, 109910), (290, 69357), (305, 65946), (366, 54955), (379, 53070), (435, 46238), (610, 32973), (758, 26535), (870, 23119), (915, 21982), (1137, 17690), (1769, 11370), (1830, 10991), (1895, 10614), (2274, 8845), (3538, 5685), (3790, 5307)]