2041290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 5459688

約数和(自身を除く): 3418398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 613, 666, 1110, 1226, 1665, 1839, 3065, 3330, 3678, 5517, 6130, 9195, 11034, 18390, 22681, 27585, 45362, 55170, 68043, 113405, 136086, 204129, 226810, 340215, 408258, 680430, 1020645, 2041290]

約数ペア:

[(1, 2041290), (2, 1020645), (3, 680430), (5, 408258), (6, 340215), (9, 226810), (10, 204129), (15, 136086), (18, 113405), (30, 68043), (37, 55170), (45, 45362), (74, 27585), (90, 22681), (111, 18390), (185, 11034), (222, 9195), (333, 6130), (370, 5517), (555, 3678), (613, 3330), (666, 3065), (1110, 1839), (1226, 1665)]