131155560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364321}}^1$

素因数の和:364338

約数の個数: 48

約数和(自身を含む): 426256740

約数和(自身を除く): 295101180

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, 364321, 728642, 1092963, 1457284, 1821605, 2185926, 2914568, 3278889, 3643210, 4371852, 5464815, 6557778, 7286420, 8743704, 10929630, 13115556, 14572840, 16394445, 21859260, 26231112, 32788890, 43718520, 65577780, 131155560]

約数ペア:

[(1, 131155560), (2, 65577780), (3, 43718520), (4, 32788890), (5, 26231112), (6, 21859260), (8, 16394445), (9, 14572840), (10, 13115556), (12, 10929630), (15, 8743704), (18, 7286420), (20, 6557778), (24, 5464815), (30, 4371852), (36, 3643210), (40, 3278889), (45, 2914568), (60, 2185926), (72, 1821605), (90, 1457284), (120, 1092963), (180, 728642), (360, 364321)]