2044980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 7284480

約数和(自身を除く): 5239500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 541, 630, 756, 945, 1082, 1260, 1623, 1890, 2164, 2705, 3246, 3780, 3787, 4869, 5410, 6492, 7574, 8115, 9738, 10820, 11361, 14607, 15148, 16230, 18935, 19476, 22722, 24345, 29214, 32460, 34083, 37870, 45444, 48690, 56805, 58428, 68166, 73035, 75740, 97380, 102249, 113610, 136332, 146070, 170415, 204498, 227220, 292140, 340830, 408996, 511245, 681660, 1022490, 2044980]

約数ペア:

[(1, 2044980), (2, 1022490), (3, 681660), (4, 511245), (5, 408996), (6, 340830), (7, 292140), (9, 227220), (10, 204498), (12, 170415), (14, 146070), (15, 136332), (18, 113610), (20, 102249), (21, 97380), (27, 75740), (28, 73035), (30, 68166), (35, 58428), (36, 56805), (42, 48690), (45, 45444), (54, 37870), (60, 34083), (63, 32460), (70, 29214), (84, 24345), (90, 22722), (105, 19476), (108, 18935), (126, 16230), (135, 15148), (140, 14607), (180, 11361), (189, 10820), (210, 9738), (252, 8115), (270, 7574), (315, 6492), (378, 5410), (420, 4869), (540, 3787), (541, 3780), (630, 3246), (756, 2705), (945, 2164), (1082, 1890), (1260, 1623)]