21693439830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{243391}}^1$

素因数の和:246372

約数の個数: 32

約数和(自身を含む): 52081993728

約数和(自身を除く): 30388553898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2971, 5942, 8913, 14855, 17826, 29710, 44565, 89130, 243391, 486782, 730173, 1216955, 1460346, 2433910, 3650865, 7301730, 723114661, 1446229322, 2169343983, 3615573305, 4338687966, 7231146610, 10846719915, 21693439830]

約数ペア:

[(1, 21693439830), (2, 10846719915), (3, 7231146610), (5, 4338687966), (6, 3615573305), (10, 2169343983), (15, 1446229322), (30, 723114661), (2971, 7301730), (5942, 3650865), (8913, 2433910), (14855, 1460346), (17826, 1216955), (29710, 730173), (44565, 486782), (89130, 243391)]