49784040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138289}}^1$

素因数の和:138306

約数の個数: 48

約数和(自身を含む): 161799300

約数和(自身を除く): 112015260

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, 138289, 276578, 414867, 553156, 691445, 829734, 1106312, 1244601, 1382890, 1659468, 2074335, 2489202, 2765780, 3318936, 4148670, 4978404, 5531560, 6223005, 8297340, 9956808, 12446010, 16594680, 24892020, 49784040]

約数ペア:

[(1, 49784040), (2, 24892020), (3, 16594680), (4, 12446010), (5, 9956808), (6, 8297340), (8, 6223005), (9, 5531560), (10, 4978404), (12, 4148670), (15, 3318936), (18, 2765780), (20, 2489202), (24, 2074335), (30, 1659468), (36, 1382890), (40, 1244601), (45, 1106312), (60, 829734), (72, 691445), (90, 553156), (120, 414867), (180, 276578), (360, 138289)]