64450440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179029}}^1$

素因数の和:179046

約数の個数: 48

約数和(自身を含む): 209465100

約数和(自身を除く): 145014660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179029, 358058, 537087, 716116, 895145, 1074174, 1432232, 1611261, 1790290, 2148348, 2685435, 3222522, 3580580, 4296696, 5370870, 6445044, 7161160, 8056305, 10741740, 12890088, 16112610, 21483480, 32225220, 64450440]

約数ペア:

[(1, 64450440), (2, 32225220), (3, 21483480), (4, 16112610), (5, 12890088), (6, 10741740), (8, 8056305), (9, 7161160), (10, 6445044), (12, 5370870), (15, 4296696), (18, 3580580), (20, 3222522), (24, 2685435), (30, 2148348), (36, 1790290), (40, 1611261), (45, 1432232), (60, 1074174), (72, 895145), (90, 716116), (120, 537087), (180, 358058), (360, 179029)]