147238920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{408997}}^1$

素因数の和:409014

約数の個数: 48

約数和(自身を含む): 478527660

約数和(自身を除く): 331288740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 408997, 817994, 1226991, 1635988, 2044985, 2453982, 3271976, 3680973, 4089970, 4907964, 6134955, 7361946, 8179940, 9815928, 12269910, 14723892, 16359880, 18404865, 24539820, 29447784, 36809730, 49079640, 73619460, 147238920]

約数ペア:

[(1, 147238920), (2, 73619460), (3, 49079640), (4, 36809730), (5, 29447784), (6, 24539820), (8, 18404865), (9, 16359880), (10, 14723892), (12, 12269910), (15, 9815928), (18, 8179940), (20, 7361946), (24, 6134955), (30, 4907964), (36, 4089970), (40, 3680973), (45, 3271976), (60, 2453982), (72, 2044985), (90, 1635988), (120, 1226991), (180, 817994), (360, 408997)]