406022940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7253}}^1$

素因数の和:7579

約数の個数: 72

約数和(自身を含む): 1235733408

約数和(自身を除く): 829710468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 7253, 9330, 11196, 13995, 14506, 18660, 21759, 27990, 29012, 36265, 43518, 55980, 65277, 72530, 87036, 108795, 130554, 145060, 217590, 261108, 326385, 435180, 652770, 1305540, 2255683, 4511366, 6767049, 9022732, 11278415, 13534098, 20301147, 22556830, 27068196, 33835245, 40602294, 45113660, 67670490, 81204588, 101505735, 135340980, 203011470, 406022940]

約数ペア:

[(1, 406022940), (2, 203011470), (3, 135340980), (4, 101505735), (5, 81204588), (6, 67670490), (9, 45113660), (10, 40602294), (12, 33835245), (15, 27068196), (18, 22556830), (20, 20301147), (30, 13534098), (36, 11278415), (45, 9022732), (60, 6767049), (90, 4511366), (180, 2255683), (311, 1305540), (622, 652770), (933, 435180), (1244, 326385), (1555, 261108), (1866, 217590), (2799, 145060), (3110, 130554), (3732, 108795), (4665, 87036), (5598, 72530), (6220, 65277), (7253, 55980), (9330, 43518), (11196, 36265), (13995, 29012), (14506, 27990), (18660, 21759)]