381418830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325999}}^1$

素因数の和:326025

約数の個数: 48

約数和(自身を含む): 1067976000

約数和(自身を除く): 686557170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 325999, 651998, 977997, 1629995, 1955994, 2933991, 3259990, 4237987, 4889985, 5867982, 8475974, 9779970, 12713961, 14669955, 21189935, 25427922, 29339910, 38141883, 42379870, 63569805, 76283766, 127139610, 190709415, 381418830]

約数ペア:

[(1, 381418830), (2, 190709415), (3, 127139610), (5, 76283766), (6, 63569805), (9, 42379870), (10, 38141883), (13, 29339910), (15, 25427922), (18, 21189935), (26, 14669955), (30, 12713961), (39, 9779970), (45, 8475974), (65, 5867982), (78, 4889985), (90, 4237987), (117, 3259990), (130, 2933991), (195, 1955994), (234, 1629995), (390, 977997), (585, 651998), (1170, 325999)]