77853420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144173}}^1$

素因数の和:144191

約数の個数: 48

約数和(自身を含む): 242212320

約数和(自身を除く): 164358900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144173, 288346, 432519, 576692, 720865, 865038, 1297557, 1441730, 1730076, 2162595, 2595114, 2883460, 3892671, 4325190, 5190228, 6487785, 7785342, 8650380, 12975570, 15570684, 19463355, 25951140, 38926710, 77853420]

約数ペア:

[(1, 77853420), (2, 38926710), (3, 25951140), (4, 19463355), (5, 15570684), (6, 12975570), (9, 8650380), (10, 7785342), (12, 6487785), (15, 5190228), (18, 4325190), (20, 3892671), (27, 2883460), (30, 2595114), (36, 2162595), (45, 1730076), (54, 1441730), (60, 1297557), (90, 865038), (108, 720865), (135, 576692), (180, 432519), (270, 288346), (540, 144173)]