65338380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120997}}^1$

素因数の和:121015

約数の個数: 48

約数和(自身を含む): 203276640

約数和(自身を除く): 137938260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120997, 241994, 362991, 483988, 604985, 725982, 1088973, 1209970, 1451964, 1814955, 2177946, 2419940, 3266919, 3629910, 4355892, 5444865, 6533838, 7259820, 10889730, 13067676, 16334595, 21779460, 32669190, 65338380]

約数ペア:

[(1, 65338380), (2, 32669190), (3, 21779460), (4, 16334595), (5, 13067676), (6, 10889730), (9, 7259820), (10, 6533838), (12, 5444865), (15, 4355892), (18, 3629910), (20, 3266919), (27, 2419940), (30, 2177946), (36, 1814955), (45, 1451964), (54, 1209970), (60, 1088973), (90, 725982), (108, 604985), (135, 483988), (180, 362991), (270, 241994), (540, 120997)]