2053646820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{21089}}^1$

素因数の和:21645

約数の個数: 72

約数和(自身を含む): 6241205880

約数和(自身を除く): 4187559060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2164, 2705, 3246, 4869, 5410, 6492, 8115, 9738, 10820, 16230, 19476, 21089, 24345, 32460, 42178, 48690, 63267, 84356, 97380, 105445, 126534, 189801, 210890, 253068, 316335, 379602, 421780, 632670, 759204, 949005, 1265340, 1898010, 3796020, 11409149, 22818298, 34227447, 45636596, 57045745, 68454894, 102682341, 114091490, 136909788, 171137235, 205364682, 228182980, 342274470, 410729364, 513411705, 684548940, 1026823410, 2053646820]

約数ペア:

[(1, 2053646820), (2, 1026823410), (3, 684548940), (4, 513411705), (5, 410729364), (6, 342274470), (9, 228182980), (10, 205364682), (12, 171137235), (15, 136909788), (18, 114091490), (20, 102682341), (30, 68454894), (36, 57045745), (45, 45636596), (60, 34227447), (90, 22818298), (180, 11409149), (541, 3796020), (1082, 1898010), (1623, 1265340), (2164, 949005), (2705, 759204), (3246, 632670), (4869, 421780), (5410, 379602), (6492, 316335), (8115, 253068), (9738, 210890), (10820, 189801), (16230, 126534), (19476, 105445), (21089, 97380), (24345, 84356), (32460, 63267), (42178, 48690)]