20180301444

素因数分解:

$2^2\times 3^5\times {\mathrm{439}}^1\times {\mathrm{47293}}^1$

素因数の和:47751

約数の個数: 72

約数和(自身を含む): 53022249280

約数和(自身を除く): 32841947836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 439, 486, 878, 972, 1317, 1756, 2634, 3951, 5268, 7902, 11853, 15804, 23706, 35559, 47293, 47412, 71118, 94586, 106677, 141879, 142236, 189172, 213354, 283758, 425637, 426708, 567516, 851274, 1276911, 1702548, 2553822, 3830733, 5107644, 7661466, 11492199, 15322932, 20761627, 22984398, 41523254, 45968796, 62284881, 83046508, 124569762, 186854643, 249139524, 373709286, 560563929, 747418572, 1121127858, 1681691787, 2242255716, 3363383574, 5045075361, 6726767148, 10090150722, 20180301444]

約数ペア:

[(1, 20180301444), (2, 10090150722), (3, 6726767148), (4, 5045075361), (6, 3363383574), (9, 2242255716), (12, 1681691787), (18, 1121127858), (27, 747418572), (36, 560563929), (54, 373709286), (81, 249139524), (108, 186854643), (162, 124569762), (243, 83046508), (324, 62284881), (439, 45968796), (486, 41523254), (878, 22984398), (972, 20761627), (1317, 15322932), (1756, 11492199), (2634, 7661466), (3951, 5107644), (5268, 3830733), (7902, 2553822), (11853, 1702548), (15804, 1276911), (23706, 851274), (35559, 567516), (47293, 426708), (47412, 425637), (71118, 283758), (94586, 213354), (106677, 189172), (141879, 142236)]