45291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 136319040

約数和(自身を除く): 91027320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 661, 1142, 1322, 1713, 1983, 2284, 2644, 2855, 3305, 3426, 3966, 4568, 5288, 5710, 6610, 6852, 7932, 8565, 9915, 11420, 13220, 13704, 15864, 17130, 19830, 22840, 26440, 34260, 39660, 68520, 79320, 377431, 754862, 1132293, 1509724, 1887155, 2264586, 3019448, 3774310, 4529172, 5661465, 7548620, 9058344, 11322930, 15097240, 22645860, 45291720]

約数ペア:

[(1, 45291720), (2, 22645860), (3, 15097240), (4, 11322930), (5, 9058344), (6, 7548620), (8, 5661465), (10, 4529172), (12, 3774310), (15, 3019448), (20, 2264586), (24, 1887155), (30, 1509724), (40, 1132293), (60, 754862), (120, 377431), (571, 79320), (661, 68520), (1142, 39660), (1322, 34260), (1713, 26440), (1983, 22840), (2284, 19830), (2644, 17130), (2855, 15864), (3305, 13704), (3426, 13220), (3966, 11420), (4568, 9915), (5288, 8565), (5710, 7932), (6610, 6852)]