3897499860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{54541}}^1$

素因数の和:54953

約数の個数: 72

約数和(自身を含む): 11852412936

約数和(自身を除く): 7954913076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 35730, 54541, 71460, 109082, 163623, 218164, 272705, 327246, 490869, 545410, 654492, 818115, 981738, 1090820, 1636230, 1963476, 2454345, 3272460, 4908690, 9817380, 21652777, 43305554, 64958331, 86611108, 108263885, 129916662, 194874993, 216527770, 259833324, 324791655, 389749986, 433055540, 649583310, 779499972, 974374965, 1299166620, 1948749930, 3897499860]

約数ペア:

[(1, 3897499860), (2, 1948749930), (3, 1299166620), (4, 974374965), (5, 779499972), (6, 649583310), (9, 433055540), (10, 389749986), (12, 324791655), (15, 259833324), (18, 216527770), (20, 194874993), (30, 129916662), (36, 108263885), (45, 86611108), (60, 64958331), (90, 43305554), (180, 21652777), (397, 9817380), (794, 4908690), (1191, 3272460), (1588, 2454345), (1985, 1963476), (2382, 1636230), (3573, 1090820), (3970, 981738), (4764, 818115), (5955, 654492), (7146, 545410), (7940, 490869), (11910, 327246), (14292, 272705), (17865, 218164), (23820, 163623), (35730, 109082), (54541, 71460)]