30406240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 73074960

約数和(自身を除く): 42668720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3221, 4720, 6442, 9440, 12884, 16105, 25768, 32210, 51536, 64420, 103072, 128840, 190039, 257680, 380078, 515360, 760156, 950195, 1520312, 1900390, 3040624, 3800780, 6081248, 7601560, 15203120, 30406240]

約数ペア:

[(1, 30406240), (2, 15203120), (4, 7601560), (5, 6081248), (8, 3800780), (10, 3040624), (16, 1900390), (20, 1520312), (32, 950195), (40, 760156), (59, 515360), (80, 380078), (118, 257680), (160, 190039), (236, 128840), (295, 103072), (472, 64420), (590, 51536), (944, 32210), (1180, 25768), (1888, 16105), (2360, 12884), (3221, 9440), (4720, 6442)]