198445740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80669}}^1$

素因数の和:80722

約数の個数: 48

約数和(自身を含む): 569207520

約数和(自身を除く): 370761780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 80669, 161338, 242007, 322676, 403345, 484014, 806690, 968028, 1210035, 1613380, 2420070, 3307429, 4840140, 6614858, 9922287, 13229716, 16537145, 19844574, 33074290, 39689148, 49611435, 66148580, 99222870, 198445740]

約数ペア:

[(1, 198445740), (2, 99222870), (3, 66148580), (4, 49611435), (5, 39689148), (6, 33074290), (10, 19844574), (12, 16537145), (15, 13229716), (20, 9922287), (30, 6614858), (41, 4840140), (60, 3307429), (82, 2420070), (123, 1613380), (164, 1210035), (205, 968028), (246, 806690), (410, 484014), (492, 403345), (615, 322676), (820, 242007), (1230, 161338), (2460, 80669)]