38361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319681}}^1$

素因数の和:319695

約数の個数: 32

約数和(自身を含む): 115085520

約数和(自身を除く): 76723800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319681, 639362, 959043, 1278724, 1598405, 1918086, 2557448, 3196810, 3836172, 4795215, 6393620, 7672344, 9590430, 12787240, 19180860, 38361720]

約数ペア:

[(1, 38361720), (2, 19180860), (3, 12787240), (4, 9590430), (5, 7672344), (6, 6393620), (8, 4795215), (10, 3836172), (12, 3196810), (15, 2557448), (20, 1918086), (24, 1598405), (30, 1278724), (40, 959043), (60, 639362), (120, 319681)]