30505982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 53306400

約数和(自身を除く): 22800418

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 1669, 3338, 9139, 18278, 21697, 31711, 43394, 61753, 63422, 123506, 412243, 802789, 824486, 1173307, 1605578, 2346614, 15252991, 30505982]

約数ペア:

[(1, 30505982), (2, 15252991), (13, 2346614), (19, 1605578), (26, 1173307), (37, 824486), (38, 802789), (74, 412243), (247, 123506), (481, 63422), (494, 61753), (703, 43394), (962, 31711), (1406, 21697), (1669, 18278), (3338, 9139)]