72443880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201233}}^1$

素因数の和:201250

約数の個数: 48

約数和(自身を含む): 235443780

約数和(自身を除く): 162999900

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, 201233, 402466, 603699, 804932, 1006165, 1207398, 1609864, 1811097, 2012330, 2414796, 3018495, 3622194, 4024660, 4829592, 6036990, 7244388, 8049320, 9055485, 12073980, 14488776, 18110970, 24147960, 36221940, 72443880]

約数ペア:

[(1, 72443880), (2, 36221940), (3, 24147960), (4, 18110970), (5, 14488776), (6, 12073980), (8, 9055485), (9, 8049320), (10, 7244388), (12, 6036990), (15, 4829592), (18, 4024660), (20, 3622194), (24, 3018495), (30, 2414796), (36, 2012330), (40, 1811097), (45, 1609864), (60, 1207398), (72, 1006165), (90, 804932), (120, 603699), (180, 402466), (360, 201233)]