15326540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 19237780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 761, 1007, 1060, 1522, 2014, 3044, 3805, 4028, 5035, 7610, 10070, 14459, 15220, 20140, 28918, 40333, 57836, 72295, 80666, 144590, 161332, 201665, 289180, 403330, 766327, 806660, 1532654, 3065308, 3831635, 7663270, 15326540]

約数ペア:

[(1, 15326540), (2, 7663270), (4, 3831635), (5, 3065308), (10, 1532654), (19, 806660), (20, 766327), (38, 403330), (53, 289180), (76, 201665), (95, 161332), (106, 144590), (190, 80666), (212, 72295), (265, 57836), (380, 40333), (530, 28918), (761, 20140), (1007, 15220), (1060, 14459), (1522, 10070), (2014, 7610), (3044, 5035), (3805, 4028)]