15809988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 22715772

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 251, 348, 362, 502, 543, 724, 753, 1004, 1086, 1506, 2172, 3012, 5249, 7279, 10498, 14558, 15747, 20996, 21837, 29116, 31494, 43674, 45431, 62988, 87348, 90862, 136293, 181724, 272586, 545172, 1317499, 2634998, 3952497, 5269996, 7904994, 15809988]

約数ペア:

[(1, 15809988), (2, 7904994), (3, 5269996), (4, 3952497), (6, 2634998), (12, 1317499), (29, 545172), (58, 272586), (87, 181724), (116, 136293), (174, 90862), (181, 87348), (251, 62988), (348, 45431), (362, 43674), (502, 31494), (543, 29116), (724, 21837), (753, 20996), (1004, 15747), (1086, 14558), (1506, 10498), (2172, 7279), (3012, 5249)]