131049720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364027}}^1$

素因数の和:364044

約数の個数: 48

約数和(自身を含む): 425912760

約数和(自身を除く): 294863040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364027, 728054, 1092081, 1456108, 1820135, 2184162, 2912216, 3276243, 3640270, 4368324, 5460405, 6552486, 7280540, 8736648, 10920810, 13104972, 14561080, 16381215, 21841620, 26209944, 32762430, 43683240, 65524860, 131049720]

約数ペア:

[(1, 131049720), (2, 65524860), (3, 43683240), (4, 32762430), (5, 26209944), (6, 21841620), (8, 16381215), (9, 14561080), (10, 13104972), (12, 10920810), (15, 8736648), (18, 7280540), (20, 6552486), (24, 5460405), (30, 4368324), (36, 3640270), (40, 3276243), (45, 2912216), (60, 2184162), (72, 1820135), (90, 1456108), (120, 1092081), (180, 728054), (360, 364027)]