22121100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2731}}^1$

素因数の和:2757

約数の個数: 90

約数和(自身を含む): 71734124

約数和(自身を除く): 49613024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 2731, 4050, 5462, 8100, 8193, 10924, 13655, 16386, 24579, 27310, 32772, 40965, 49158, 54620, 68275, 73737, 81930, 98316, 122895, 136550, 147474, 163860, 204825, 221211, 245790, 273100, 294948, 368685, 409650, 442422, 491580, 614475, 737370, 819300, 884844, 1106055, 1228950, 1474740, 1843425, 2212110, 2457900, 3686850, 4424220, 5530275, 7373700, 11060550, 22121100]

約数ペア:

[(1, 22121100), (2, 11060550), (3, 7373700), (4, 5530275), (5, 4424220), (6, 3686850), (9, 2457900), (10, 2212110), (12, 1843425), (15, 1474740), (18, 1228950), (20, 1106055), (25, 884844), (27, 819300), (30, 737370), (36, 614475), (45, 491580), (50, 442422), (54, 409650), (60, 368685), (75, 294948), (81, 273100), (90, 245790), (100, 221211), (108, 204825), (135, 163860), (150, 147474), (162, 136550), (180, 122895), (225, 98316), (270, 81930), (300, 73737), (324, 68275), (405, 54620), (450, 49158), (540, 40965), (675, 32772), (810, 27310), (900, 24579), (1350, 16386), (1620, 13655), (2025, 10924), (2700, 8193), (2731, 8100), (4050, 5462)]