16391940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 46085760

約数和(自身を除く): 29693820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 761, 1077, 1436, 1522, 1795, 2154, 2283, 3044, 3590, 3805, 4308, 4566, 5385, 7180, 7610, 9132, 10770, 11415, 15220, 21540, 22830, 45660, 273199, 546398, 819597, 1092796, 1365995, 1639194, 2731990, 3278388, 4097985, 5463980, 8195970, 16391940]

約数ペア:

[(1, 16391940), (2, 8195970), (3, 5463980), (4, 4097985), (5, 3278388), (6, 2731990), (10, 1639194), (12, 1365995), (15, 1092796), (20, 819597), (30, 546398), (60, 273199), (359, 45660), (718, 22830), (761, 21540), (1077, 15220), (1436, 11415), (1522, 10770), (1795, 9132), (2154, 7610), (2283, 7180), (3044, 5385), (3590, 4566), (3805, 4308)]