454140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 1463280

約数和(自身を除く): 1009140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 841, 870, 1044, 1305, 1566, 1682, 1740, 2523, 2610, 3132, 3364, 3915, 4205, 5046, 5220, 7569, 7830, 8410, 10092, 12615, 15138, 15660, 16820, 22707, 25230, 30276, 37845, 45414, 50460, 75690, 90828, 113535, 151380, 227070, 454140]

約数ペア:

[(1, 454140), (2, 227070), (3, 151380), (4, 113535), (5, 90828), (6, 75690), (9, 50460), (10, 45414), (12, 37845), (15, 30276), (18, 25230), (20, 22707), (27, 16820), (29, 15660), (30, 15138), (36, 12615), (45, 10092), (54, 8410), (58, 7830), (60, 7569), (87, 5220), (90, 5046), (108, 4205), (116, 3915), (135, 3364), (145, 3132), (174, 2610), (180, 2523), (261, 1740), (270, 1682), (290, 1566), (348, 1305), (435, 1044), (522, 870), (540, 841), (580, 783)]