19319400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{10733}}^1$

素因数の和:10755

約数の個数: 72

約数和(自身を含む): 64887030

約数和(自身を除く): 45567630

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 10733, 21466, 32199, 42932, 53665, 64398, 85864, 96597, 107330, 128796, 160995, 193194, 214660, 257592, 268325, 321990, 386388, 429320, 482985, 536650, 643980, 772776, 804975, 965970, 1073300, 1287960, 1609950, 1931940, 2146600, 2414925, 3219900, 3863880, 4829850, 6439800, 9659700, 19319400]

約数ペア:

[(1, 19319400), (2, 9659700), (3, 6439800), (4, 4829850), (5, 3863880), (6, 3219900), (8, 2414925), (9, 2146600), (10, 1931940), (12, 1609950), (15, 1287960), (18, 1073300), (20, 965970), (24, 804975), (25, 772776), (30, 643980), (36, 536650), (40, 482985), (45, 429320), (50, 386388), (60, 321990), (72, 268325), (75, 257592), (90, 214660), (100, 193194), (120, 160995), (150, 128796), (180, 107330), (200, 96597), (225, 85864), (300, 64398), (360, 53665), (450, 42932), (600, 32199), (900, 21466), (1800, 10733)]